./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.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-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+cfa-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 07720da4566c11fff001ee1b588e980123369a92 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_lcr.6.1.ufo.UNBOUNDED.pals.c.v+cfa-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 07720da4566c11fff001ee1b588e980123369a92 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:06:03,596 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:06:03,601 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:06:03,634 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:06:03,635 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:06:03,638 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:06:03,648 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:06:03,666 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:06:03,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:06:03,675 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:06:03,679 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:06:03,683 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:06:03,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:06:03,690 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:06:03,697 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:06:03,701 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:06:03,705 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:06:03,710 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:06:03,718 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:06:03,722 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:06:03,728 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:06:03,735 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:06:03,739 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:06:03,741 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:06:03,749 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:06:03,752 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:06:03,752 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:06:03,754 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:06:03,755 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:06:03,758 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:06:03,759 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:06:03,760 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:06:03,764 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:06:03,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:06:03,768 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:06:03,769 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:06:03,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:06:03,773 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:06:03,773 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:06:03,777 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:06:03,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:06:03,781 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:06:03,821 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:06:03,823 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:06:03,826 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:06:03,829 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:06:03,829 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:06:03,830 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:06:03,830 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:06:03,830 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:06:03,831 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:06:03,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:06:03,835 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:06:03,835 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:06:03,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:06:03,836 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:06:03,837 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:06:03,837 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:06:03,837 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:06:03,838 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:06:03,838 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:06:03,840 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:06:03,840 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:06:03,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:06:03,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:06:03,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:06:03,843 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:06:03,843 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:06:03,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:06:03,844 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:06:03,844 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 -> 07720da4566c11fff001ee1b588e980123369a92 [2019-11-27 10:06:04,406 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:06:04,433 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:06:04,441 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:06:04,444 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:06:04,446 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:06:04,450 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2019-11-27 10:06:04,603 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cd3444e4/cc8f4c6ff2b54ad1b9d7cdb7d206257b/FLAG280e3f882 [2019-11-27 10:06:05,757 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:06:05,761 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2019-11-27 10:06:05,803 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cd3444e4/cc8f4c6ff2b54ad1b9d7cdb7d206257b/FLAG280e3f882 [2019-11-27 10:06:05,847 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cd3444e4/cc8f4c6ff2b54ad1b9d7cdb7d206257b [2019-11-27 10:06:05,858 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:06:05,860 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:06:05,864 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:06:05,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:06:05,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:06:05,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:06:05" (1/1) ... [2019-11-27 10:06:05,886 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@218e5f0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:05, skipping insertion in model container [2019-11-27 10:06:05,886 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:06:05" (1/1) ... [2019-11-27 10:06:05,909 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:06:06,024 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:06:06,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:06:06,889 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:06:07,059 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:06:07,099 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:06:07,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:07 WrapperNode [2019-11-27 10:06:07,100 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:06:07,101 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:06:07,101 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:06:07,101 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:06:07,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:07" (1/1) ... [2019-11-27 10:06:07,148 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:07" (1/1) ... [2019-11-27 10:06:07,250 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:06:07,251 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:06:07,252 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:06:07,252 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:06:07,268 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:07" (1/1) ... [2019-11-27 10:06:07,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:07" (1/1) ... [2019-11-27 10:06:07,278 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:07" (1/1) ... [2019-11-27 10:06:07,279 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:07" (1/1) ... [2019-11-27 10:06:07,303 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:07" (1/1) ... [2019-11-27 10:06:07,316 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:07" (1/1) ... [2019-11-27 10:06:07,323 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:07" (1/1) ... [2019-11-27 10:06:07,335 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:06:07,345 INFO L168 Benchmark]: Toolchain (without parser) took 1477.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 974.2 MB in the end (delta: -6.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:06:07,346 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:06:07,360 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1236.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 979.9 MB in the end (delta: -12.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:07,362 INFO L168 Benchmark]: Boogie Procedure Inliner took 149.32 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:06:07,369 INFO L168 Benchmark]: Boogie Preprocessor took 84.65 ms. Allocated memory is still 1.0 GB. Free memory was 979.9 MB in the beginning and 974.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:07,378 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1236.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 979.9 MB in the end (delta: -12.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 149.32 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 84.65 ms. Allocated memory is still 1.0 GB. Free memory was 979.9 MB in the beginning and 974.2 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 10:06:11,093 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:06:11,098 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:06:11,123 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:06:11,125 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:06:11,128 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:06:11,130 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:06:11,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:06:11,161 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:06:11,169 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:06:11,171 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:06:11,174 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:06:11,178 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:06:11,185 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:06:11,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:06:11,195 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:06:11,200 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:06:11,204 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:06:11,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:06:11,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:06:11,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:06:11,232 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:06:11,236 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:06:11,244 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:06:11,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:06:11,251 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:06:11,252 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:06:11,254 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:06:11,256 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:06:11,259 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:06:11,260 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:06:11,261 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:06:11,264 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:06:11,266 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:06:11,270 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:06:11,270 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:06:11,272 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:06:11,276 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:06:11,276 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:06:11,279 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:06:11,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:06:11,283 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:06:11,323 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:06:11,324 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:06:11,328 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:06:11,329 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:06:11,329 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:06:11,330 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:06:11,332 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:06:11,332 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:06:11,333 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:06:11,333 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:06:11,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:06:11,337 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:06:11,337 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:06:11,338 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:06:11,338 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:06:11,338 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:06:11,339 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:06:11,339 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:06:11,339 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:06:11,343 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:06:11,343 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:06:11,343 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:06:11,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:06:11,344 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:06:11,345 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:06:11,345 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:06:11,345 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:06:11,346 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:06:11,346 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:06:11,348 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:06:11,349 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 -> 07720da4566c11fff001ee1b588e980123369a92 [2019-11-27 10:06:11,907 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:06:11,934 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:06:11,941 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:06:11,948 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:06:11,948 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:06:11,950 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2019-11-27 10:06:12,105 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd78fdc86/4cd6ce73409e4f5a9998637193a18cbb/FLAG10deccc7a [2019-11-27 10:06:13,239 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:06:13,240 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2019-11-27 10:06:13,271 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd78fdc86/4cd6ce73409e4f5a9998637193a18cbb/FLAG10deccc7a [2019-11-27 10:06:13,313 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd78fdc86/4cd6ce73409e4f5a9998637193a18cbb [2019-11-27 10:06:13,321 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:06:13,328 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:06:13,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:06:13,333 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:06:13,340 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:06:13,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:06:13" (1/1) ... [2019-11-27 10:06:13,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b4f2291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:13, skipping insertion in model container [2019-11-27 10:06:13,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:06:13" (1/1) ... [2019-11-27 10:06:13,371 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:06:13,479 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:06:14,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:06:14,371 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:06:14,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:06:14,704 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:06:14,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:14 WrapperNode [2019-11-27 10:06:14,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:06:14,713 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:06:14,713 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:06:14,713 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:06:14,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:14" (1/1) ... [2019-11-27 10:06:14,783 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:14" (1/1) ... [2019-11-27 10:06:14,874 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:06:14,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:06:14,882 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:06:14,882 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:06:14,898 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:14" (1/1) ... [2019-11-27 10:06:14,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:14" (1/1) ... [2019-11-27 10:06:14,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:14" (1/1) ... [2019-11-27 10:06:14,914 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:14" (1/1) ... [2019-11-27 10:06:14,941 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:14" (1/1) ... [2019-11-27 10:06:14,960 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:14" (1/1) ... [2019-11-27 10:06:14,968 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:14" (1/1) ... [2019-11-27 10:06:14,977 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:06:14,986 INFO L168 Benchmark]: Toolchain (without parser) took 1653.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 973.8 MB in the end (delta: -6.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:06:14,986 INFO L168 Benchmark]: CDTParser took 3.03 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:06:14,990 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1373.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 979.6 MB in the end (delta: -12.2 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:14,991 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.63 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:06:14,995 INFO L168 Benchmark]: Boogie Preprocessor took 100.21 ms. Allocated memory is still 1.0 GB. Free memory was 979.6 MB in the beginning and 973.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:15,004 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.03 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1373.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 979.6 MB in the end (delta: -12.2 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 165.63 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 100.21 ms. Allocated memory is still 1.0 GB. Free memory was 979.6 MB in the beginning and 973.8 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...