./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.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.4.3.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 f06ed0ecd2106a42578736f0c8d9e521934fe984 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.4.3.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 f06ed0ecd2106a42578736f0c8d9e521934fe984 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:09:10,770 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:09:10,773 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:09:10,800 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:09:10,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:09:10,805 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:09:10,809 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:09:10,820 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:09:10,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:09:10,832 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:09:10,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:09:10,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:09:10,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:09:10,845 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:09:10,846 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:09:10,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:09:10,854 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:09:10,857 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:09:10,862 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:09:10,868 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:09:10,876 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:09:10,881 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:09:10,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:09:10,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:09:10,894 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:09:10,894 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:09:10,895 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:09:10,896 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:09:10,897 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:09:10,899 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:09:10,900 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:09:10,901 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:09:10,903 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:09:10,905 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:09:10,909 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:09:10,909 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:09:10,910 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:09:10,913 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:09:10,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:09:10,914 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:09:10,915 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:09:10,916 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:09:10,944 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:09:10,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:09:10,951 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:09:10,951 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:09:10,951 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:09:10,952 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:09:10,952 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:09:10,952 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:09:10,956 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:09:10,956 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:09:10,957 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:09:10,957 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:09:10,958 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:09:10,958 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:09:10,958 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:09:10,958 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:09:10,959 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:09:10,959 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:09:10,959 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:09:10,959 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:09:10,959 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:09:10,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:09:10,960 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:09:10,963 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:09:10,963 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:09:10,963 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:09:10,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:09:10,964 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:09:10,964 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 -> f06ed0ecd2106a42578736f0c8d9e521934fe984 [2019-11-25 23:09:11,376 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:09:11,393 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:09:11,398 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:09:11,402 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:09:11,402 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:09:11,407 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-25 23:09:11,514 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ce846213/9174a2c8f3204b01825b1501eecaaf07/FLAGcd790d2f2 [2019-11-25 23:09:12,517 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:09:12,519 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-25 23:09:12,558 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ce846213/9174a2c8f3204b01825b1501eecaaf07/FLAGcd790d2f2 [2019-11-25 23:09:13,037 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ce846213/9174a2c8f3204b01825b1501eecaaf07 [2019-11-25 23:09:13,041 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:09:13,042 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:09:13,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:09:13,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:09:13,056 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:09:13,058 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:09:13" (1/1) ... [2019-11-25 23:09:13,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c2d16a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:13, skipping insertion in model container [2019-11-25 23:09:13,065 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:09:13" (1/1) ... [2019-11-25 23:09:13,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:09:13,298 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:09:15,484 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:09:15,507 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:09:16,672 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:09:16,718 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:09:16,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:16 WrapperNode [2019-11-25 23:09:16,719 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:09:16,720 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:09:16,722 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:09:16,722 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:09:16,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:16" (1/1) ... [2019-11-25 23:09:16,802 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:16" (1/1) ... [2019-11-25 23:09:16,922 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:09:16,924 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:09:16,926 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:09:16,926 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:09:16,941 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:16" (1/1) ... [2019-11-25 23:09:16,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:16" (1/1) ... [2019-11-25 23:09:16,964 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:16" (1/1) ... [2019-11-25 23:09:16,965 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:16" (1/1) ... [2019-11-25 23:09:17,019 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:16" (1/1) ... [2019-11-25 23:09:17,056 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:16" (1/1) ... [2019-11-25 23:09:17,079 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:16" (1/1) ... [2019-11-25 23:09:17,105 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:09:17,115 INFO L168 Benchmark]: Toolchain (without parser) took 4067.82 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 919.9 MB in the end (delta: 36.1 MB). Peak memory consumption was 36.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:17,116 INFO L168 Benchmark]: CDTParser took 0.42 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 23:09:17,119 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3669.82 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 942.8 MB in the end (delta: 13.2 MB). Peak memory consumption was 39.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:17,120 INFO L168 Benchmark]: Boogie Procedure Inliner took 203.73 ms. Allocated memory is still 1.0 GB. Free memory was 942.8 MB in the beginning and 931.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:17,125 INFO L168 Benchmark]: Boogie Preprocessor took 184.17 ms. Allocated memory is still 1.0 GB. Free memory was 931.3 MB in the beginning and 919.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:17,136 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 3669.82 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 942.8 MB in the end (delta: 13.2 MB). Peak memory consumption was 39.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 203.73 ms. Allocated memory is still 1.0 GB. Free memory was 942.8 MB in the beginning and 931.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 184.17 ms. Allocated memory is still 1.0 GB. Free memory was 931.3 MB in the beginning and 919.9 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:09:19,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:09:19,890 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:09:19,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:09:19,917 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:09:19,919 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:09:19,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:09:19,934 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:09:19,940 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:09:19,944 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:09:19,946 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:09:19,950 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:09:19,953 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:09:19,955 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:09:19,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:09:19,959 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:09:19,962 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:09:19,963 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:09:19,968 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:09:19,971 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:09:19,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:09:19,985 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:09:19,986 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:09:19,987 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:09:19,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:09:19,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:09:19,995 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:09:19,996 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:09:19,997 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:09:19,998 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:09:20,001 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:09:20,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:09:20,002 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:09:20,003 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:09:20,006 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:09:20,007 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:09:20,008 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:09:20,009 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:09:20,009 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:09:20,010 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:09:20,013 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:09:20,014 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:09:20,045 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:09:20,045 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:09:20,047 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:09:20,047 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:09:20,047 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:09:20,048 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:09:20,049 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:09:20,049 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:09:20,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:09:20,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:09:20,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:09:20,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:09:20,053 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:09:20,053 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:09:20,053 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:09:20,054 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:09:20,054 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:09:20,054 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:09:20,054 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:09:20,056 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:09:20,056 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:09:20,056 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:09:20,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:09:20,057 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:09:20,057 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:09:20,057 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:09:20,059 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:09:20,059 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:09:20,059 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:09:20,059 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:09:20,060 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 -> f06ed0ecd2106a42578736f0c8d9e521934fe984 [2019-11-25 23:09:20,521 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:09:20,536 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:09:20,542 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:09:20,544 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:09:20,547 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:09:20,548 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-25 23:09:20,656 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cac979c7/d9d88f2a181a4af496a48fb39c1c868b/FLAG08a4a9e26 [2019-11-25 23:09:21,717 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:09:21,719 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-25 23:09:21,754 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cac979c7/d9d88f2a181a4af496a48fb39c1c868b/FLAG08a4a9e26 [2019-11-25 23:09:22,208 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cac979c7/d9d88f2a181a4af496a48fb39c1c868b [2019-11-25 23:09:22,213 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:09:22,215 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:09:22,223 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:09:22,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:09:22,232 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:09:22,233 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:09:22" (1/1) ... [2019-11-25 23:09:22,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ecb26ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:22, skipping insertion in model container [2019-11-25 23:09:22,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:09:22" (1/1) ... [2019-11-25 23:09:22,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:09:22,458 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:09:24,711 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:09:24,737 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:09:26,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:09:26,111 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:09:26,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:26 WrapperNode [2019-11-25 23:09:26,117 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:09:26,118 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:09:26,119 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:09:26,119 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:09:26,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:26" (1/1) ... [2019-11-25 23:09:26,198 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:26" (1/1) ... [2019-11-25 23:09:26,341 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:09:26,342 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:09:26,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:09:26,345 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:09:26,362 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:26" (1/1) ... [2019-11-25 23:09:26,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:26" (1/1) ... [2019-11-25 23:09:26,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:26" (1/1) ... [2019-11-25 23:09:26,380 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:26" (1/1) ... [2019-11-25 23:09:26,451 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:26" (1/1) ... [2019-11-25 23:09:26,492 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:26" (1/1) ... [2019-11-25 23:09:26,516 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:26" (1/1) ... [2019-11-25 23:09:26,543 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:09:26,552 INFO L168 Benchmark]: Toolchain (without parser) took 4334.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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 23:09:26,553 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. [2019-11-25 23:09:26,556 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3894.75 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 23:09:26,557 INFO L168 Benchmark]: Boogie Procedure Inliner took 223.61 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 23:09:26,560 INFO L168 Benchmark]: Boogie Preprocessor took 204.65 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 23:09:26,568 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 3894.75 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 223.61 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 204.65 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...