./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 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/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 0.1.24-509859d [2019-11-27 16:02:01,023 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:02:01,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:02:01,058 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:02:01,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:02:01,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:02:01,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:02:01,086 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:02:01,090 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:02:01,097 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:02:01,099 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:02:01,104 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:02:01,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:02:01,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:02:01,116 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:02:01,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:02:01,123 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:02:01,128 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:02:01,131 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:02:01,141 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:02:01,150 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:02:01,155 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:02:01,159 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:02:01,161 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:02:01,171 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:02:01,172 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:02:01,172 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:02:01,177 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:02:01,178 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:02:01,179 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:02:01,181 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:02:01,182 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:02:01,184 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:02:01,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:02:01,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:02:01,192 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:02:01,196 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:02:01,196 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:02:01,196 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:02:01,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:02:01,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:02:01,204 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:02:01,254 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:02:01,255 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:02:01,259 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:02:01,261 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:02:01,261 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:02:01,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:02:01,263 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:02:01,264 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:02:01,264 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:02:01,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:02:01,267 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:02:01,268 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:02:01,268 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:02:01,269 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:02:01,271 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:02:01,271 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:02:01,271 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:02:01,272 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:02:01,272 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:02:01,272 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:02:01,274 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:02:01,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:02:01,274 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:02:01,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:02:01,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:02:01,276 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:02:01,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:02:01,279 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:02:01,279 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 16:02:01,892 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:02:01,919 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:02:01,930 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:02:01,932 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:02:01,933 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:02:01,936 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/psyco/psyco_accelerometer_1.c [2019-11-27 16:02:02,091 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d4617752/b8f0550c145a49ceb05c797070e131a4/FLAG1d9f02db2 [2019-11-27 16:02:03,693 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:02:03,696 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/psyco/psyco_accelerometer_1.c [2019-11-27 16:02:03,769 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d4617752/b8f0550c145a49ceb05c797070e131a4/FLAG1d9f02db2 [2019-11-27 16:02:03,809 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d4617752/b8f0550c145a49ceb05c797070e131a4 [2019-11-27 16:02:03,817 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:02:03,819 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:02:03,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:02:03,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:02:03,834 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:02:03,835 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:02:03" (1/1) ... [2019-11-27 16:02:03,844 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 04:02:03, skipping insertion in model container [2019-11-27 16:02:03,845 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:02:03" (1/1) ... [2019-11-27 16:02:03,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:02:04,077 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:02:05,742 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:02:05,759 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:02:06,475 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:02:06,516 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:02:06,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:02:06 WrapperNode [2019-11-27 16:02:06,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:02:06,521 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:02:06,526 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:02:06,526 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:02:06,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:02:06" (1/1) ... [2019-11-27 16:02:06,652 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:02:06" (1/1) ... [2019-11-27 16:02:06,943 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:02:06,949 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:02:06,949 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:02:06,949 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:02:06,976 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:02:06" (1/1) ... [2019-11-27 16:02:06,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:02:06" (1/1) ... [2019-11-27 16:02:07,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:02:06" (1/1) ... [2019-11-27 16:02:07,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:02:06" (1/1) ... [2019-11-27 16:02:07,139 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:02:06" (1/1) ... [2019-11-27 16:02:07,188 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:02:06" (1/1) ... [2019-11-27 16:02:07,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:02:06" (1/1) ... [2019-11-27 16:02:07,299 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:02:07,312 INFO L168 Benchmark]: Toolchain (without parser) took 3485.44 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: 99.3 MB). Peak memory consumption was 99.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:02:07,313 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:02:07,316 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2697.49 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 16:02:07,318 INFO L168 Benchmark]: Boogie Procedure Inliner took 426.96 ms. Allocated memory is still 1.0 GB. Free memory was 885.3 MB in the beginning and 862.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:02:07,324 INFO L168 Benchmark]: Boogie Preprocessor took 353.10 ms. Allocated memory is still 1.0 GB. Free memory was 862.4 MB in the beginning and 850.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:02:07,334 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 2697.49 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 426.96 ms. Allocated memory is still 1.0 GB. Free memory was 885.3 MB in the beginning and 862.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 353.10 ms. Allocated memory is still 1.0 GB. Free memory was 862.4 MB in the beginning and 850.9 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 0.1.24-509859d [2019-11-27 16:02:11,296 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:02:11,302 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:02:11,339 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:02:11,341 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:02:11,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:02:11,350 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:02:11,370 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:02:11,375 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:02:11,378 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:02:11,383 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:02:11,387 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:02:11,391 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:02:11,396 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:02:11,403 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:02:11,406 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:02:11,410 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:02:11,414 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:02:11,421 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:02:11,426 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:02:11,437 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:02:11,446 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:02:11,450 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:02:11,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:02:11,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:02:11,463 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:02:11,464 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:02:11,468 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:02:11,469 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:02:11,470 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:02:11,472 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:02:11,473 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:02:11,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:02:11,480 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:02:11,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:02:11,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:02:11,487 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:02:11,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:02:11,490 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:02:11,492 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:02:11,494 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:02:11,497 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:02:11,537 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:02:11,539 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:02:11,546 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:02:11,546 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:02:11,546 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:02:11,547 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:02:11,548 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:02:11,548 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:02:11,551 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:02:11,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:02:11,553 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:02:11,553 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:02:11,553 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:02:11,554 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:02:11,554 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:02:11,555 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:02:11,555 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:02:11,557 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:02:11,557 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:02:11,558 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:02:11,558 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:02:11,558 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:02:11,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:02:11,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:02:11,560 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:02:11,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:02:11,562 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:02:11,562 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:02:11,563 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:02:11,563 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:02:11,566 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 16:02:12,153 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:02:12,189 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:02:12,196 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:02:12,202 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:02:12,203 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:02:12,204 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/psyco/psyco_accelerometer_1.c [2019-11-27 16:02:12,382 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe85b39b8/67be5f8d16884f00998d7c70fc084f2f/FLAG0164a4ba3 [2019-11-27 16:02:14,076 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:02:14,077 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/psyco/psyco_accelerometer_1.c [2019-11-27 16:02:14,150 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe85b39b8/67be5f8d16884f00998d7c70fc084f2f/FLAG0164a4ba3 [2019-11-27 16:02:14,194 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe85b39b8/67be5f8d16884f00998d7c70fc084f2f [2019-11-27 16:02:14,202 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:02:14,210 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:02:14,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:02:14,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:02:14,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:02:14,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:02:14" (1/1) ... [2019-11-27 16:02:14,235 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 04:02:14, skipping insertion in model container [2019-11-27 16:02:14,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:02:14" (1/1) ... [2019-11-27 16:02:14,257 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:02:14,477 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:02:16,366 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:02:16,384 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:02:17,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:02:17,234 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:02:17,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:02:17 WrapperNode [2019-11-27 16:02:17,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:02:17,242 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:02:17,242 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:02:17,243 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:02:17,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:02:17" (1/1) ... [2019-11-27 16:02:17,353 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:02:17" (1/1) ... [2019-11-27 16:02:17,615 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:02:17,619 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:02:17,620 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:02:17,620 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:02:17,642 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:02:17" (1/1) ... [2019-11-27 16:02:17,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:02:17" (1/1) ... [2019-11-27 16:02:17,700 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:02:17" (1/1) ... [2019-11-27 16:02:17,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:02:17" (1/1) ... [2019-11-27 16:02:17,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:02:17" (1/1) ... [2019-11-27 16:02:17,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:02:17" (1/1) ... [2019-11-27 16:02:18,052 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:02:17" (1/1) ... [2019-11-27 16:02:18,101 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:02:18,119 INFO L168 Benchmark]: Toolchain (without parser) took 3896.88 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 809.4 MB in the end (delta: 140.8 MB). Peak memory consumption was 140.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:02:18,120 INFO L168 Benchmark]: CDTParser took 2.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:02:18,126 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3022.95 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 849.5 MB in the end (delta: 100.7 MB). Peak memory consumption was 100.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:02:18,130 INFO L168 Benchmark]: Boogie Procedure Inliner took 377.01 ms. Allocated memory is still 1.0 GB. Free memory was 849.5 MB in the beginning and 826.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:02:18,136 INFO L168 Benchmark]: Boogie Preprocessor took 484.40 ms. Allocated memory is still 1.0 GB. Free memory was 826.6 MB in the beginning and 809.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:02:18,154 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.33 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 3022.95 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 849.5 MB in the end (delta: 100.7 MB). Peak memory consumption was 100.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 377.01 ms. Allocated memory is still 1.0 GB. Free memory was 849.5 MB in the beginning and 826.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 484.40 ms. Allocated memory is still 1.0 GB. Free memory was 826.6 MB in the beginning and 809.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...