./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.BOUNDED-8.pals.c.v+sep-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.4.ufo.BOUNDED-8.pals.c.v+sep-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 7b6a5f965fc991f58b173ebd26e386be615613aa ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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.4.ufo.BOUNDED-8.pals.c.v+sep-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 7b6a5f965fc991f58b173ebd26e386be615613aa ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:05:46,755 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:05:46,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:05:46,798 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:05:46,802 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:05:46,805 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:05:46,809 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:05:46,828 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:05:46,831 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:05:46,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:05:46,842 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:05:46,847 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:05:46,848 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:05:46,854 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:05:46,859 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:05:46,865 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:05:46,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:05:46,873 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:05:46,879 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:05:46,888 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:05:46,895 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:05:46,902 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:05:46,907 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:05:46,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:05:46,919 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:05:46,923 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:05:46,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:05:46,926 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:05:46,927 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:05:46,928 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:05:46,931 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:05:46,932 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:05:46,934 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:05:46,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:05:46,942 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:05:46,943 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:05:46,947 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:05:46,947 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:05:46,947 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:05:46,952 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:05:46,954 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:05:46,955 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:05:47,002 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:05:47,003 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:05:47,011 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:05:47,011 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:05:47,012 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:05:47,012 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:05:47,012 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:05:47,013 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:05:47,013 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:05:47,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:05:47,017 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:05:47,017 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:05:47,018 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:05:47,018 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:05:47,019 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:05:47,019 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:05:47,019 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:05:47,020 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:05:47,021 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:05:47,021 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:05:47,023 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:05:47,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:05:47,023 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:05:47,024 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:05:47,024 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:05:47,026 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:05:47,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:05:47,026 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:05:47,027 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 -> 7b6a5f965fc991f58b173ebd26e386be615613aa [2019-11-27 10:05:47,632 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:05:47,659 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:05:47,667 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:05:47,671 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:05:47,675 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:05:47,676 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2019-11-27 10:05:47,834 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8de51cd9e/e091db595bdf401898d1256473ec5aa6/FLAG1beb3251e [2019-11-27 10:05:49,219 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:05:49,221 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2019-11-27 10:05:49,284 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8de51cd9e/e091db595bdf401898d1256473ec5aa6/FLAG1beb3251e [2019-11-27 10:05:49,325 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8de51cd9e/e091db595bdf401898d1256473ec5aa6 [2019-11-27 10:05:49,334 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:05:49,337 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:05:49,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:49,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:05:49,349 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:05:49,354 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:49" (1/1) ... [2019-11-27 10:05:49,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d9f348c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:49, skipping insertion in model container [2019-11-27 10:05:49,363 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:49" (1/1) ... [2019-11-27 10:05:49,382 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:05:49,574 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:05:51,191 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:51,223 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:05:52,096 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:52,150 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:05:52,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:52 WrapperNode [2019-11-27 10:05:52,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:52,153 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:52,156 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:05:52,156 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:05:52,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:52" (1/1) ... [2019-11-27 10:05:52,259 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:52" (1/1) ... [2019-11-27 10:05:52,451 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:52,454 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:05:52,457 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:05:52,457 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:05:52,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:52" (1/1) ... [2019-11-27 10:05:52,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:52" (1/1) ... [2019-11-27 10:05:52,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:52" (1/1) ... [2019-11-27 10:05:52,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:52" (1/1) ... [2019-11-27 10:05:52,599 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:52" (1/1) ... [2019-11-27 10:05:52,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:52" (1/1) ... [2019-11-27 10:05:52,686 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:52" (1/1) ... [2019-11-27 10:05:52,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:05:52,728 INFO L168 Benchmark]: Toolchain (without parser) took 3383.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 938.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:52,729 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:05:52,734 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2810.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 956.0 MB in the end (delta: -49.7 kB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:52,735 INFO L168 Benchmark]: Boogie Procedure Inliner took 300.81 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 944.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:52,739 INFO L168 Benchmark]: Boogie Preprocessor took 263.50 ms. Allocated memory is still 1.0 GB. Free memory was 944.5 MB in the beginning and 938.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:52,750 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 2810.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 956.0 MB in the end (delta: -49.7 kB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 300.81 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 944.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 263.50 ms. Allocated memory is still 1.0 GB. Free memory was 944.5 MB in the beginning and 938.8 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:05:56,616 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:05:56,623 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:05:56,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:05:56,647 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:05:56,649 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:05:56,652 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:05:56,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:05:56,681 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:05:56,687 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:05:56,690 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:05:56,695 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:05:56,698 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:05:56,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:05:56,707 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:05:56,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:05:56,715 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:05:56,718 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:05:56,726 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:05:56,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:05:56,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:05:56,750 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:05:56,752 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:05:56,757 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:05:56,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:05:56,765 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:05:56,765 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:05:56,771 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:05:56,772 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:05:56,773 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:05:56,773 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:05:56,774 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:05:56,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:05:56,779 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:05:56,782 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:05:56,783 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:05:56,784 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:05:56,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:05:56,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:05:56,788 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:05:56,791 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:05:56,793 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:05:56,832 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:05:56,835 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:05:56,838 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:05:56,838 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:05:56,838 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:05:56,839 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:05:56,841 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:05:56,841 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:05:56,841 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:05:56,842 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:05:56,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:05:56,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:05:56,846 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:05:56,846 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:05:56,846 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:05:56,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:05:56,847 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:05:56,849 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:05:56,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:05:56,849 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:05:56,850 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:05:56,850 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:05:56,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:05:56,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:05:56,854 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:05:56,854 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:05:56,854 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:05:56,855 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:05:56,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:05:56,855 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:05:56,857 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 -> 7b6a5f965fc991f58b173ebd26e386be615613aa [2019-11-27 10:05:57,443 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:05:57,475 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:05:57,481 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:05:57,488 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:05:57,489 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:05:57,490 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2019-11-27 10:05:57,649 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9084cccdb/d4139b23679542639e54c9298899351e/FLAGb7ad81bbc [2019-11-27 10:05:59,068 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:05:59,073 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2019-11-27 10:05:59,118 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9084cccdb/d4139b23679542639e54c9298899351e/FLAGb7ad81bbc [2019-11-27 10:05:59,294 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9084cccdb/d4139b23679542639e54c9298899351e [2019-11-27 10:05:59,303 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:05:59,308 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:05:59,313 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:59,313 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:05:59,323 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:05:59,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:59" (1/1) ... [2019-11-27 10:05:59,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b88ebbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:59, skipping insertion in model container [2019-11-27 10:05:59,335 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:59" (1/1) ... [2019-11-27 10:05:59,348 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:05:59,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:06:01,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:06:01,479 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:06:02,367 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:06:02,422 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:06:02,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:02 WrapperNode [2019-11-27 10:06:02,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:06:02,424 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:06:02,424 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:06:02,425 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:06:02,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:02" (1/1) ... [2019-11-27 10:06:02,523 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:02" (1/1) ... [2019-11-27 10:06:02,718 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:06:02,718 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:06:02,719 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:06:02,719 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:06:02,743 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:02" (1/1) ... [2019-11-27 10:06:02,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:02" (1/1) ... [2019-11-27 10:06:02,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:02" (1/1) ... [2019-11-27 10:06:02,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:02" (1/1) ... [2019-11-27 10:06:02,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:02" (1/1) ... [2019-11-27 10:06:02,940 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:02" (1/1) ... [2019-11-27 10:06:02,963 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:02" (1/1) ... [2019-11-27 10:06:02,993 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:06:03,004 INFO L168 Benchmark]: Toolchain (without parser) took 3691.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 915.8 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:03,005 INFO L168 Benchmark]: CDTParser took 2.59 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:06:03,011 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3110.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 933.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 33.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:03,012 INFO L168 Benchmark]: Boogie Procedure Inliner took 293.88 ms. Allocated memory is still 1.0 GB. Free memory was 933.0 MB in the beginning and 921.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:03,016 INFO L168 Benchmark]: Boogie Preprocessor took 277.27 ms. Allocated memory is still 1.0 GB. Free memory was 921.6 MB in the beginning and 915.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:03,025 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.59 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 3110.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 933.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 33.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 293.88 ms. Allocated memory is still 1.0 GB. Free memory was 933.0 MB in the beginning and 921.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 277.27 ms. Allocated memory is still 1.0 GB. Free memory was 921.6 MB in the beginning and 915.8 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...