./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_lcr.5_overflow.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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_lcr.5_overflow.ufo.UNBOUNDED.pals.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f116992e960afa5abe1a0842726dcbcb8e4e4513 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_lcr.5_overflow.ufo.UNBOUNDED.pals.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f116992e960afa5abe1a0842726dcbcb8e4e4513 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:23:26,372 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:23:26,375 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:23:26,404 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:23:26,406 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:23:26,416 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:23:26,420 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:23:26,437 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:23:26,440 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:23:26,447 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:23:26,448 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:23:26,454 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:23:26,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:23:26,461 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:23:26,466 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:23:26,471 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:23:26,473 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:23:26,478 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:23:26,483 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:23:26,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:23:26,501 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:23:26,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:23:26,510 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:23:26,515 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:23:26,522 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:23:26,524 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:23:26,524 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:23:26,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:23:26,530 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:23:26,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:23:26,533 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:23:26,534 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:23:26,537 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:23:26,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:23:26,544 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:23:26,545 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:23:26,546 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:23:26,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:23:26,550 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:23:26,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:23:26,553 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:23:26,555 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:23:26,596 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:23:26,598 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:23:26,603 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:23:26,604 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:23:26,607 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:23:26,607 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:23:26,608 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:23:26,608 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:23:26,608 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:23:26,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:23:26,610 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:23:26,612 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:23:26,612 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:23:26,613 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:23:26,615 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:23:26,615 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:23:26,616 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:23:26,616 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:23:26,616 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:23:26,618 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:23:26,618 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:23:26,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:23:26,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:23:26,620 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:23:26,621 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:23:26,623 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:23:26,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:23:26,624 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:23:26,624 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 -> f116992e960afa5abe1a0842726dcbcb8e4e4513 [2019-11-27 16:23:27,243 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:23:27,272 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:23:27,278 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:23:27,285 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:23:27,285 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:23:27,287 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_lcr.5_overflow.ufo.UNBOUNDED.pals.c [2019-11-27 16:23:27,443 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fba226418/729619e8bb3245958ddac33ef8510853/FLAG56c305412 [2019-11-27 16:23:28,603 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:23:28,605 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_lcr.5_overflow.ufo.UNBOUNDED.pals.c [2019-11-27 16:23:28,634 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fba226418/729619e8bb3245958ddac33ef8510853/FLAG56c305412 [2019-11-27 16:23:28,659 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fba226418/729619e8bb3245958ddac33ef8510853 [2019-11-27 16:23:28,665 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:23:28,667 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:23:28,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:23:28,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:23:28,688 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:23:28,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:23:28" (1/1) ... [2019-11-27 16:23:28,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:28, skipping insertion in model container [2019-11-27 16:23:28,693 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:23:28" (1/1) ... [2019-11-27 16:23:28,703 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:23:28,812 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:23:29,485 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:23:29,510 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:23:29,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:23:29,661 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:23:29,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:29 WrapperNode [2019-11-27 16:23:29,663 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:23:29,664 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:23:29,664 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:23:29,664 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:23:29,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:29" (1/1) ... [2019-11-27 16:23:29,705 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:29" (1/1) ... [2019-11-27 16:23:29,798 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:23:29,800 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:23:29,803 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:23:29,803 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:23:29,814 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:29" (1/1) ... [2019-11-27 16:23:29,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:29" (1/1) ... [2019-11-27 16:23:29,832 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:29" (1/1) ... [2019-11-27 16:23:29,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:29" (1/1) ... [2019-11-27 16:23:29,858 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:29" (1/1) ... [2019-11-27 16:23:29,879 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:29" (1/1) ... [2019-11-27 16:23:29,889 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:29" (1/1) ... [2019-11-27 16:23:29,897 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:23:29,919 INFO L168 Benchmark]: Toolchain (without parser) took 1233.12 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 984.2 MB in the end (delta: -22.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:23:29,921 INFO L168 Benchmark]: CDTParser took 2.01 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 16:23:29,925 INFO L168 Benchmark]: CACSL2BoogieTranslator took 986.86 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 985.6 MB in the end (delta: -24.0 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:23:29,931 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.07 ms. Allocated memory is still 1.0 GB. Free memory was 985.6 MB in the beginning and 984.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:23:29,932 INFO L168 Benchmark]: Boogie Preprocessor took 97.72 ms. Allocated memory is still 1.0 GB. Free memory is still 984.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:23:29,942 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.01 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 986.86 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 985.6 MB in the end (delta: -24.0 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 136.07 ms. Allocated memory is still 1.0 GB. Free memory was 985.6 MB in the beginning and 984.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 97.72 ms. Allocated memory is still 1.0 GB. Free memory is still 984.2 MB. There was no memory consumed. 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 0.1.24-509859d [2019-11-27 16:23:33,806 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:23:33,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:23:33,848 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:23:33,848 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:23:33,852 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:23:33,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:23:33,873 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:23:33,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:23:33,883 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:23:33,886 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:23:33,893 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:23:33,894 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:23:33,899 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:23:33,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:23:33,904 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:23:33,906 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:23:33,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:23:33,922 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:23:33,932 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:23:33,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:23:33,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:23:33,950 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:23:33,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:23:33,962 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:23:33,962 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:23:33,963 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:23:33,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:23:33,967 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:23:33,969 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:23:33,971 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:23:33,972 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:23:33,977 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:23:33,978 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:23:33,981 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:23:33,981 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:23:33,982 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:23:33,986 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:23:33,986 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:23:33,989 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:23:33,992 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:23:33,994 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:23:34,035 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:23:34,037 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:23:34,043 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:23:34,048 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:23:34,048 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:23:34,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:23:34,049 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:23:34,049 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:23:34,049 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:23:34,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:23:34,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:23:34,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:23:34,052 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:23:34,053 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:23:34,053 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:23:34,054 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:23:34,055 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:23:34,055 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:23:34,055 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:23:34,058 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:23:34,058 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:23:34,058 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:23:34,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:23:34,060 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:23:34,062 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:23:34,062 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:23:34,062 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:23:34,063 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:23:34,065 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:23:34,065 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:23:34,066 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 -> f116992e960afa5abe1a0842726dcbcb8e4e4513 [2019-11-27 16:23:34,678 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:23:34,710 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:23:34,714 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:23:34,720 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:23:34,722 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:23:34,724 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_lcr.5_overflow.ufo.UNBOUNDED.pals.c [2019-11-27 16:23:34,880 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d1c543f5/f25a89e7ef954a18a72bdc10b25b1408/FLAGc3a4f05b2 [2019-11-27 16:23:36,086 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:23:36,087 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_lcr.5_overflow.ufo.UNBOUNDED.pals.c [2019-11-27 16:23:36,117 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d1c543f5/f25a89e7ef954a18a72bdc10b25b1408/FLAGc3a4f05b2 [2019-11-27 16:23:36,144 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d1c543f5/f25a89e7ef954a18a72bdc10b25b1408 [2019-11-27 16:23:36,150 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:23:36,152 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:23:36,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:23:36,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:23:36,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:23:36,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:23:36" (1/1) ... [2019-11-27 16:23:36,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:36, skipping insertion in model container [2019-11-27 16:23:36,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:23:36" (1/1) ... [2019-11-27 16:23:36,191 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:23:36,302 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:23:37,070 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:23:37,112 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:23:37,280 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:23:37,341 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:23:37,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:37 WrapperNode [2019-11-27 16:23:37,349 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:23:37,350 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:23:37,351 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:23:37,351 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:23:37,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:37" (1/1) ... [2019-11-27 16:23:37,402 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:37" (1/1) ... [2019-11-27 16:23:37,479 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:23:37,479 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:23:37,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:23:37,482 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:23:37,501 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:37" (1/1) ... [2019-11-27 16:23:37,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:37" (1/1) ... [2019-11-27 16:23:37,520 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:37" (1/1) ... [2019-11-27 16:23:37,522 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:37" (1/1) ... [2019-11-27 16:23:37,546 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:37" (1/1) ... [2019-11-27 16:23:37,567 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:37" (1/1) ... [2019-11-27 16:23:37,575 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:37" (1/1) ... [2019-11-27 16:23:37,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:23:37,595 INFO L168 Benchmark]: Toolchain (without parser) took 1434.30 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 978.5 MB in the end (delta: -16.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:23:37,596 INFO L168 Benchmark]: CDTParser took 2.93 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 16:23:37,600 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1181.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 984.2 MB in the end (delta: -22.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:23:37,601 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.86 ms. Allocated memory is still 1.0 GB. Free memory is still 984.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:23:37,609 INFO L168 Benchmark]: Boogie Preprocessor took 104.27 ms. Allocated memory is still 1.0 GB. Free memory was 984.2 MB in the beginning and 978.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:23:37,615 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.93 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 1181.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 984.2 MB in the end (delta: -22.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 128.86 ms. Allocated memory is still 1.0 GB. Free memory is still 984.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 104.27 ms. Allocated memory is still 1.0 GB. Free memory was 984.2 MB in the beginning and 978.5 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...