./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.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_lcr.7.1.ufo.BOUNDED-14.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 f91e6d7d9911775d89aa4bc7312e41b7dc2bb462 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.7.1.ufo.BOUNDED-14.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 f91e6d7d9911775d89aa4bc7312e41b7dc2bb462 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:11:11,263 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:11:11,265 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:11:11,290 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:11:11,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:11:11,303 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:11:11,305 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:11:11,319 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:11:11,326 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:11:11,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:11:11,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:11:11,335 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:11:11,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:11:11,338 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:11:11,341 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:11:11,343 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:11:11,346 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:11:11,347 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:11:11,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:11:11,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:11:11,361 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:11:11,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:11:11,368 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:11:11,372 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:11:11,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:11:11,378 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:11:11,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:11:11,381 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:11:11,384 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:11:11,385 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:11:11,385 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:11:11,386 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:11:11,386 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:11:11,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:11:11,391 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:11:11,391 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:11:11,395 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:11:11,395 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:11:11,395 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:11:11,396 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:11:11,398 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:11:11,399 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:11:11,429 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:11:11,430 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:11:11,431 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:11:11,432 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:11:11,432 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:11:11,435 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:11:11,435 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:11:11,435 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:11:11,435 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:11:11,436 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:11:11,437 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:11:11,437 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:11:11,437 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:11:11,437 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:11:11,438 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:11:11,438 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:11:11,438 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:11:11,438 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:11:11,438 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:11:11,439 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:11:11,440 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:11:11,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:11:11,440 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:11:11,440 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:11:11,442 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:11:11,442 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:11:11,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:11:11,442 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:11:11,442 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 -> f91e6d7d9911775d89aa4bc7312e41b7dc2bb462 [2019-11-25 23:11:11,926 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:11:11,942 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:11:11,949 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:11:11,954 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:11:11,954 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:11:11,956 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+lhb-reducer.c [2019-11-25 23:11:12,065 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bcc61178/ac7a8ce88d904f9082a2721c857ede15/FLAG120769e80 [2019-11-25 23:11:13,277 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:11:13,280 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+lhb-reducer.c [2019-11-25 23:11:13,356 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bcc61178/ac7a8ce88d904f9082a2721c857ede15/FLAG120769e80 [2019-11-25 23:11:13,596 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bcc61178/ac7a8ce88d904f9082a2721c857ede15 [2019-11-25 23:11:13,603 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:11:13,604 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:11:13,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:11:13,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:11:13,612 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:11:13,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:11:13" (1/1) ... [2019-11-25 23:11:13,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43bde7c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:13, skipping insertion in model container [2019-11-25 23:11:13,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:11:13" (1/1) ... [2019-11-25 23:11:13,635 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:11:14,033 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:11:17,145 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:17,174 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:11:18,894 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:18,962 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:11:18,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:18 WrapperNode [2019-11-25 23:11:18,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:11:18,967 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:18,970 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:11:18,970 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:11:18,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:18" (1/1) ... [2019-11-25 23:11:19,082 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:18" (1/1) ... [2019-11-25 23:11:19,352 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:19,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:11:19,356 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:11:19,356 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:11:19,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:18" (1/1) ... [2019-11-25 23:11:19,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:18" (1/1) ... [2019-11-25 23:11:19,416 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:18" (1/1) ... [2019-11-25 23:11:19,419 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:18" (1/1) ... [2019-11-25 23:11:19,551 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:18" (1/1) ... [2019-11-25 23:11:19,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:18" (1/1) ... [2019-11-25 23:11:19,700 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:18" (1/1) ... [2019-11-25 23:11:19,770 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:11:19,777 INFO L168 Benchmark]: Toolchain (without parser) took 6168.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 735.8 MB in the end (delta: 207.3 MB). Peak memory consumption was 207.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:19,778 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:11:19,781 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5360.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 805.0 MB in the end (delta: 138.0 MB). Peak memory consumption was 138.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:19,782 INFO L168 Benchmark]: Boogie Procedure Inliner took 386.25 ms. Allocated memory is still 1.0 GB. Free memory was 805.0 MB in the beginning and 765.6 MB in the end (delta: 39.4 MB). Peak memory consumption was 39.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:19,787 INFO L168 Benchmark]: Boogie Preprocessor took 417.15 ms. Allocated memory is still 1.0 GB. Free memory was 765.6 MB in the beginning and 735.8 MB in the end (delta: 29.8 MB). Peak memory consumption was 29.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:19,792 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5360.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 805.0 MB in the end (delta: 138.0 MB). Peak memory consumption was 138.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 386.25 ms. Allocated memory is still 1.0 GB. Free memory was 805.0 MB in the beginning and 765.6 MB in the end (delta: 39.4 MB). Peak memory consumption was 39.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 417.15 ms. Allocated memory is still 1.0 GB. Free memory was 765.6 MB in the beginning and 735.8 MB in the end (delta: 29.8 MB). Peak memory consumption was 29.8 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 23:11:22,776 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:11:22,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:11:22,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:11:22,800 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:11:22,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:11:22,810 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:11:22,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:11:22,817 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:11:22,824 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:11:22,825 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:11:22,833 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:11:22,835 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:11:22,839 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:11:22,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:11:22,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:11:22,846 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:11:22,849 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:11:22,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:11:22,859 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:11:22,866 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:11:22,871 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:11:22,872 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:11:22,876 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:11:22,882 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:11:22,882 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:11:22,883 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:11:22,885 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:11:22,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:11:22,890 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:11:22,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:11:22,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:11:22,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:11:22,893 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:11:22,894 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:11:22,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:11:22,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:11:22,897 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:11:22,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:11:22,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:11:22,900 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:11:22,902 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:11:22,928 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:11:22,928 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:11:22,930 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:11:22,933 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:11:22,933 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:11:22,933 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:11:22,933 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:11:22,934 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:11:22,934 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:11:22,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:11:22,935 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:11:22,935 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:11:22,935 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:11:22,938 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:11:22,938 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:11:22,938 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:11:22,938 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:11:22,939 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:11:22,939 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:11:22,939 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:11:22,939 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:11:22,939 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:11:22,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:11:22,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:11:22,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:11:22,943 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:11:22,943 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:11:22,943 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:11:22,943 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:11:22,944 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:11:22,945 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 -> f91e6d7d9911775d89aa4bc7312e41b7dc2bb462 [2019-11-25 23:11:23,417 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:11:23,435 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:11:23,441 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:11:23,443 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:11:23,446 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:11:23,448 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+lhb-reducer.c [2019-11-25 23:11:23,550 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32f019f96/d18dad7d9b24469ea82881994fc5630c/FLAG7c573af7d [2019-11-25 23:11:24,779 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:11:24,780 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+lhb-reducer.c [2019-11-25 23:11:24,860 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32f019f96/d18dad7d9b24469ea82881994fc5630c/FLAG7c573af7d [2019-11-25 23:11:25,084 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32f019f96/d18dad7d9b24469ea82881994fc5630c [2019-11-25 23:11:25,092 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:11:25,094 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:11:25,098 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:11:25,098 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:11:25,103 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:11:25,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:11:25" (1/1) ... [2019-11-25 23:11:25,110 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 11:11:25, skipping insertion in model container [2019-11-25 23:11:25,111 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:11:25" (1/1) ... [2019-11-25 23:11:25,124 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:11:25,518 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:11:29,217 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:29,247 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:11:31,731 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:31,790 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:11:31,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:31 WrapperNode [2019-11-25 23:11:31,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:11:31,795 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:31,795 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:11:31,795 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:11:31,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:31" (1/1) ... [2019-11-25 23:11:31,920 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:31" (1/1) ... [2019-11-25 23:11:32,166 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:32,170 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:11:32,170 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:11:32,170 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:11:32,184 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:31" (1/1) ... [2019-11-25 23:11:32,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:31" (1/1) ... [2019-11-25 23:11:32,240 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:31" (1/1) ... [2019-11-25 23:11:32,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:31" (1/1) ... [2019-11-25 23:11:32,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:31" (1/1) ... [2019-11-25 23:11:32,483 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:31" (1/1) ... [2019-11-25 23:11:32,551 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:31" (1/1) ... [2019-11-25 23:11:32,622 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:11:32,632 INFO L168 Benchmark]: Toolchain (without parser) took 7534.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 873.8 MB in the end (delta: 69.3 MB). Peak memory consumption was 69.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:32,633 INFO L168 Benchmark]: CDTParser took 0.24 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 23:11:32,634 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6696.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 948.6 MB in the end (delta: -5.5 MB). Peak memory consumption was 258.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:32,635 INFO L168 Benchmark]: Boogie Procedure Inliner took 375.13 ms. Allocated memory is still 1.0 GB. Free memory was 948.6 MB in the beginning and 907.3 MB in the end (delta: 41.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:32,640 INFO L168 Benchmark]: Boogie Preprocessor took 455.74 ms. Allocated memory is still 1.0 GB. Free memory was 907.3 MB in the beginning and 873.8 MB in the end (delta: 33.5 MB). Peak memory consumption was 33.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:32,649 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 6696.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 948.6 MB in the end (delta: -5.5 MB). Peak memory consumption was 258.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 375.13 ms. Allocated memory is still 1.0 GB. Free memory was 948.6 MB in the beginning and 907.3 MB in the end (delta: 41.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 455.74 ms. Allocated memory is still 1.0 GB. Free memory was 907.3 MB in the beginning and 873.8 MB in the end (delta: 33.5 MB). Peak memory consumption was 33.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...