./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/psyco/psyco_accelerometer_1.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/psyco/psyco_accelerometer_1.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 ede185df305af642a5265096891dc95893f4609c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/psyco/psyco_accelerometer_1.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 ede185df305af642a5265096891dc95893f4609c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:40:11,740 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:40:11,746 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:40:11,779 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:40:11,782 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:40:11,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:40:11,789 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:40:11,802 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:40:11,810 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:40:11,816 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:40:11,819 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:40:11,824 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:40:11,825 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:40:11,828 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:40:11,831 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:40:11,836 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:40:11,837 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:40:11,838 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:40:11,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:40:11,850 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:40:11,856 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:40:11,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:40:11,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:40:11,869 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:40:11,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:40:11,877 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:40:11,878 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:40:11,882 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:40:11,883 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:40:11,884 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:40:11,886 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:40:11,887 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:40:11,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:40:11,892 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:40:11,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:40:11,896 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:40:11,900 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:40:11,900 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:40:11,901 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:40:11,902 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:40:11,905 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:40:11,906 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:40:11,958 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:40:11,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:40:11,965 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:40:11,967 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:40:11,967 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:40:11,967 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:40:11,972 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:40:11,972 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:40:11,975 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:40:11,975 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:40:11,975 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:40:11,976 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:40:11,976 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:40:11,976 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:40:11,976 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:40:11,977 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:40:11,977 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:40:11,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:40:11,980 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:40:11,980 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:40:11,981 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:40:11,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:40:11,981 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:40:11,982 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:40:11,982 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:40:11,983 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:40:11,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:40:11,985 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:40:11,986 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 -> ede185df305af642a5265096891dc95893f4609c [2019-11-27 09:40:12,634 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:40:12,669 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:40:12,676 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:40:12,681 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:40:12,682 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:40:12,684 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/psyco/psyco_accelerometer_1.c [2019-11-27 09:40:12,842 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de40c9d80/cd921a4ae26b4e7f81700669b2eeeb1e/FLAG1bf8aad53 [2019-11-27 09:40:14,551 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:40:14,554 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/psyco/psyco_accelerometer_1.c [2019-11-27 09:40:14,624 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de40c9d80/cd921a4ae26b4e7f81700669b2eeeb1e/FLAG1bf8aad53 [2019-11-27 09:40:14,666 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de40c9d80/cd921a4ae26b4e7f81700669b2eeeb1e [2019-11-27 09:40:14,675 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:40:14,679 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:40:14,687 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:40:14,690 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:40:14,696 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:40:14,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:40:14" (1/1) ... [2019-11-27 09:40:14,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@130f84e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:14, skipping insertion in model container [2019-11-27 09:40:14,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:40:14" (1/1) ... [2019-11-27 09:40:14,729 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:40:14,961 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:40:16,689 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:40:16,707 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:40:17,357 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:40:17,389 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:40:17,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:17 WrapperNode [2019-11-27 09:40:17,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:40:17,396 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:40:17,396 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:40:17,397 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:40:17,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:17" (1/1) ... [2019-11-27 09:40:17,498 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:17" (1/1) ... [2019-11-27 09:40:17,759 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:40:17,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:40:17,764 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:40:17,764 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:40:17,788 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:17" (1/1) ... [2019-11-27 09:40:17,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:17" (1/1) ... [2019-11-27 09:40:17,822 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:17" (1/1) ... [2019-11-27 09:40:17,823 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:17" (1/1) ... [2019-11-27 09:40:17,955 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:17" (1/1) ... [2019-11-27 09:40:18,008 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:17" (1/1) ... [2019-11-27 09:40:18,069 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:17" (1/1) ... [2019-11-27 09:40:18,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:40:18,137 INFO L168 Benchmark]: Toolchain (without parser) took 3452.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 850.7 MB in the end (delta: 99.6 MB). Peak memory consumption was 99.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:40:18,138 INFO L168 Benchmark]: CDTParser took 2.77 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 09:40:18,143 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2705.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 885.3 MB in the end (delta: 64.9 MB). Peak memory consumption was 65.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:40:18,146 INFO L168 Benchmark]: Boogie Procedure Inliner took 364.65 ms. Allocated memory is still 1.0 GB. Free memory was 885.3 MB in the beginning and 862.1 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:40:18,149 INFO L168 Benchmark]: Boogie Preprocessor took 366.82 ms. Allocated memory is still 1.0 GB. Free memory was 862.1 MB in the beginning and 850.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:40:18,160 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.77 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 2705.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 885.3 MB in the end (delta: 64.9 MB). Peak memory consumption was 65.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 364.65 ms. Allocated memory is still 1.0 GB. Free memory was 885.3 MB in the beginning and 862.1 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 366.82 ms. Allocated memory is still 1.0 GB. Free memory was 862.1 MB in the beginning and 850.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:40:22,268 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:40:22,277 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:40:22,327 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:40:22,329 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:40:22,335 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:40:22,337 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:40:22,355 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:40:22,365 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:40:22,374 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:40:22,375 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:40:22,380 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:40:22,382 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:40:22,388 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:40:22,393 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:40:22,395 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:40:22,401 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:40:22,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:40:22,409 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:40:22,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:40:22,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:40:22,437 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:40:22,439 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:40:22,444 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:40:22,453 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:40:22,456 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:40:22,457 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:40:22,459 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:40:22,462 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:40:22,467 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:40:22,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:40:22,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:40:22,470 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:40:22,474 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:40:22,480 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:40:22,480 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:40:22,482 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:40:22,482 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:40:22,482 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:40:22,486 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:40:22,488 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:40:22,491 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:40:22,558 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:40:22,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:40:22,564 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:40:22,570 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:40:22,570 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:40:22,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:40:22,571 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:40:22,573 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:40:22,573 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:40:22,575 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:40:22,578 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:40:22,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:40:22,580 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:40:22,581 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:40:22,583 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:40:22,586 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:40:22,587 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:40:22,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:40:22,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:40:22,588 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:40:22,588 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:40:22,591 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:40:22,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:40:22,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:40:22,593 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:40:22,593 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:40:22,593 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:40:22,596 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:40:22,597 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:40:22,598 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:40:22,599 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 -> ede185df305af642a5265096891dc95893f4609c [2019-11-27 09:40:23,273 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:40:23,302 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:40:23,310 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:40:23,316 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:40:23,318 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:40:23,320 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/psyco/psyco_accelerometer_1.c [2019-11-27 09:40:23,505 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b6e10497/07d9e600ca4644b2955d58f8ae5f308f/FLAG1bf4838fb [2019-11-27 09:40:25,240 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:40:25,241 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/psyco/psyco_accelerometer_1.c [2019-11-27 09:40:25,323 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b6e10497/07d9e600ca4644b2955d58f8ae5f308f/FLAG1bf4838fb [2019-11-27 09:40:25,362 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b6e10497/07d9e600ca4644b2955d58f8ae5f308f [2019-11-27 09:40:25,370 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:40:25,375 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:40:25,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:40:25,382 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:40:25,391 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:40:25,392 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:40:25" (1/1) ... [2019-11-27 09:40:25,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48af0003 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:25, skipping insertion in model container [2019-11-27 09:40:25,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:40:25" (1/1) ... [2019-11-27 09:40:25,423 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:40:25,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:40:27,473 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:40:27,486 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:40:28,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:40:28,330 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:40:28,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:28 WrapperNode [2019-11-27 09:40:28,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:40:28,337 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:40:28,340 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:40:28,340 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:40:28,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:28" (1/1) ... [2019-11-27 09:40:28,457 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:28" (1/1) ... [2019-11-27 09:40:28,732 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:40:28,736 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:40:28,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:40:28,739 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:40:28,759 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:28" (1/1) ... [2019-11-27 09:40:28,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:28" (1/1) ... [2019-11-27 09:40:28,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:28" (1/1) ... [2019-11-27 09:40:28,831 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:28" (1/1) ... [2019-11-27 09:40:29,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:28" (1/1) ... [2019-11-27 09:40:29,064 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:28" (1/1) ... [2019-11-27 09:40:29,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:28" (1/1) ... [2019-11-27 09:40:29,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:40:29,198 INFO L168 Benchmark]: Toolchain (without parser) took 3819.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 810.5 MB in the end (delta: 139.8 MB). Peak memory consumption was 139.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:40:29,201 INFO L168 Benchmark]: CDTParser took 3.05 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 09:40:29,205 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2956.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 850.9 MB in the end (delta: 99.4 MB). Peak memory consumption was 99.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:40:29,207 INFO L168 Benchmark]: Boogie Procedure Inliner took 398.78 ms. Allocated memory is still 1.0 GB. Free memory was 850.9 MB in the beginning and 827.7 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:40:29,211 INFO L168 Benchmark]: Boogie Preprocessor took 454.45 ms. Allocated memory is still 1.0 GB. Free memory was 827.7 MB in the beginning and 810.5 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:40:29,221 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.05 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 2956.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 850.9 MB in the end (delta: 99.4 MB). Peak memory consumption was 99.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 398.78 ms. Allocated memory is still 1.0 GB. Free memory was 850.9 MB in the beginning and 827.7 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 454.45 ms. Allocated memory is still 1.0 GB. Free memory was 827.7 MB in the beginning and 810.5 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...