./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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.5.4.ufo.BOUNDED-10.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 727f24e8ef6f45fcd7845df4b7c9997bc6f388f6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.5.4.ufo.BOUNDED-10.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 727f24e8ef6f45fcd7845df4b7c9997bc6f388f6 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:01:09,837 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:01:09,839 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:01:09,864 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:01:09,864 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:01:09,866 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:01:09,869 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:01:09,879 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:01:09,885 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:01:09,888 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:01:09,889 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:01:09,894 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:01:09,894 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:01:09,896 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:01:09,897 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:01:09,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:01:09,901 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:01:09,904 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:01:09,906 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:01:09,911 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:01:09,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:01:09,921 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:01:09,925 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:01:09,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:01:09,928 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:01:09,931 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:01:09,931 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:01:09,932 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:01:09,933 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:01:09,933 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:01:09,936 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:01:09,936 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:01:09,937 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:01:09,938 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:01:09,942 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:01:09,942 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:01:09,944 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:01:09,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:01:09,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:01:09,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:01:09,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:01:09,949 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:01:09,984 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:01:09,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:01:09,991 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:01:09,993 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:01:09,996 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:01:09,996 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:01:09,996 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:01:09,996 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:01:09,997 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:01:09,997 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:01:09,998 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:01:09,998 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:01:09,998 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:01:09,999 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:01:09,999 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:01:09,999 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:01:09,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:01:09,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:01:10,001 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:01:10,001 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:01:10,001 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:01:10,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:01:10,002 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:01:10,003 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:01:10,003 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:01:10,003 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:01:10,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:01:10,003 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:01:10,004 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 -> 727f24e8ef6f45fcd7845df4b7c9997bc6f388f6 [2019-11-27 10:01:10,439 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:01:10,457 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:01:10,463 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:01:10,467 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:01:10,467 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:01:10,468 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c [2019-11-27 10:01:10,574 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edaa7a092/4a167e864aa74d67957eece6279c2e88/FLAG46563c161 [2019-11-27 10:01:11,506 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:01:11,509 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c [2019-11-27 10:01:11,551 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edaa7a092/4a167e864aa74d67957eece6279c2e88/FLAG46563c161 [2019-11-27 10:01:11,588 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edaa7a092/4a167e864aa74d67957eece6279c2e88 [2019-11-27 10:01:11,593 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:01:11,595 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:01:11,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:01:11,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:01:11,609 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:01:11,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:01:11" (1/1) ... [2019-11-27 10:01:11,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:11, skipping insertion in model container [2019-11-27 10:01:11,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:01:11" (1/1) ... [2019-11-27 10:01:11,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:01:11,728 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:01:12,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:01:12,614 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:01:12,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:01:12,858 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:01:12,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:12 WrapperNode [2019-11-27 10:01:12,860 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:01:12,861 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:01:12,862 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:01:12,862 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:01:12,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:12" (1/1) ... [2019-11-27 10:01:12,922 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:12" (1/1) ... [2019-11-27 10:01:13,030 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:01:13,032 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:01:13,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:01:13,033 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:01:13,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:12" (1/1) ... [2019-11-27 10:01:13,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:12" (1/1) ... [2019-11-27 10:01:13,064 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:12" (1/1) ... [2019-11-27 10:01:13,065 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:12" (1/1) ... [2019-11-27 10:01:13,112 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:12" (1/1) ... [2019-11-27 10:01:13,165 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:12" (1/1) ... [2019-11-27 10:01:13,183 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:12" (1/1) ... [2019-11-27 10:01:13,202 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:01:13,209 INFO L168 Benchmark]: Toolchain (without parser) took 1609.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 939.1 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:01:13,210 INFO L168 Benchmark]: CDTParser took 3.25 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. [2019-11-27 10:01:13,211 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1263.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.3 MB in the end (delta: 3.9 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:01:13,214 INFO L168 Benchmark]: Boogie Procedure Inliner took 171.01 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 944.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:01:13,216 INFO L168 Benchmark]: Boogie Preprocessor took 170.36 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 939.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:01:13,226 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.25 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 1263.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.3 MB in the end (delta: 3.9 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 171.01 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 944.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 170.36 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 939.1 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-da95e15 [2019-11-27 10:01:15,915 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:01:15,920 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:01:15,944 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:01:15,945 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:01:15,946 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:01:15,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:01:15,962 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:01:15,968 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:01:15,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:01:15,975 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:01:15,978 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:01:15,980 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:01:15,982 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:01:15,985 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:01:15,987 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:01:15,988 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:01:15,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:01:15,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:01:15,999 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:01:16,005 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:01:16,009 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:01:16,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:01:16,014 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:01:16,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:01:16,021 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:01:16,021 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:01:16,023 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:01:16,023 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:01:16,025 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:01:16,026 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:01:16,026 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:01:16,028 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:01:16,030 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:01:16,032 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:01:16,032 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:01:16,036 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:01:16,036 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:01:16,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:01:16,038 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:01:16,041 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:01:16,043 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:01:16,070 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:01:16,070 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:01:16,071 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:01:16,075 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:01:16,075 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:01:16,076 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:01:16,076 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:01:16,076 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:01:16,078 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:01:16,078 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:01:16,079 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:01:16,079 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:01:16,079 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:01:16,080 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:01:16,080 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:01:16,080 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:01:16,081 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:01:16,084 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:01:16,084 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:01:16,084 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:01:16,084 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:01:16,085 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:01:16,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:01:16,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:01:16,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:01:16,085 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:01:16,086 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:01:16,086 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:01:16,086 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:01:16,086 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:01:16,087 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 -> 727f24e8ef6f45fcd7845df4b7c9997bc6f388f6 [2019-11-27 10:01:16,548 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:01:16,567 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:01:16,570 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:01:16,576 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:01:16,577 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:01:16,578 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c [2019-11-27 10:01:16,684 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dc704c28/85a8151ff4894a619a1bc2fa96aa3a96/FLAG260601a49 [2019-11-27 10:01:17,621 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:01:17,622 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c [2019-11-27 10:01:17,661 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dc704c28/85a8151ff4894a619a1bc2fa96aa3a96/FLAG260601a49 [2019-11-27 10:01:17,718 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dc704c28/85a8151ff4894a619a1bc2fa96aa3a96 [2019-11-27 10:01:17,725 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:01:17,730 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:01:17,731 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:01:17,731 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:01:17,737 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:01:17,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:01:17" (1/1) ... [2019-11-27 10:01:17,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70002f10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:17, skipping insertion in model container [2019-11-27 10:01:17,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:01:17" (1/1) ... [2019-11-27 10:01:17,759 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:01:17,860 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:01:18,739 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:01:18,770 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:01:19,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:01:19,042 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:01:19,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:19 WrapperNode [2019-11-27 10:01:19,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:01:19,047 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:01:19,047 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:01:19,047 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:01:19,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:19" (1/1) ... [2019-11-27 10:01:19,113 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:19" (1/1) ... [2019-11-27 10:01:19,211 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:01:19,212 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:01:19,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:01:19,212 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:01:19,225 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:19" (1/1) ... [2019-11-27 10:01:19,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:19" (1/1) ... [2019-11-27 10:01:19,245 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:19" (1/1) ... [2019-11-27 10:01:19,246 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:19" (1/1) ... [2019-11-27 10:01:19,299 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:19" (1/1) ... [2019-11-27 10:01:19,350 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:19" (1/1) ... [2019-11-27 10:01:19,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:19" (1/1) ... [2019-11-27 10:01:19,390 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:01:19,397 INFO L168 Benchmark]: Toolchain (without parser) took 1665.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 937.9 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:01:19,398 INFO L168 Benchmark]: CDTParser took 0.23 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. [2019-11-27 10:01:19,400 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1315.04 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 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:01:19,401 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.26 ms. Allocated memory is still 1.0 GB. Free memory was 955.1 MB in the beginning and 949.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:01:19,404 INFO L168 Benchmark]: Boogie Preprocessor took 178.41 ms. Allocated memory is still 1.0 GB. Free memory was 949.4 MB in the beginning and 937.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:01:19,413 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 1315.04 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 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 165.26 ms. Allocated memory is still 1.0 GB. Free memory was 955.1 MB in the beginning and 949.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 178.41 ms. Allocated memory is still 1.0 GB. Free memory was 949.4 MB in the beginning and 937.9 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...