./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 025d5a27 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 0.1.24-025d5a2 [2019-11-26 16:52:58,226 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:52:58,233 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:52:58,264 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:52:58,267 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:52:58,269 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:52:58,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:52:58,291 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:52:58,294 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:52:58,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:52:58,304 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:52:58,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:52:58,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:52:58,312 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:52:58,314 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:52:58,319 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:52:58,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:52:58,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:52:58,333 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:52:58,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:52:58,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:52:58,358 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:52:58,360 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:52:58,365 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:52:58,373 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:52:58,373 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:52:58,374 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:52:58,377 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:52:58,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:52:58,382 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:52:58,382 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:52:58,385 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:52:58,387 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:52:58,391 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:52:58,393 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:52:58,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:52:58,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:52:58,398 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:52:58,398 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:52:58,399 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:52:58,402 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:52:58,404 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:52:58,447 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:52:58,448 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:52:58,453 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:52:58,454 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:52:58,454 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:52:58,455 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:52:58,455 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:52:58,455 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:52:58,455 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:52:58,457 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:52:58,458 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:52:58,458 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:52:58,460 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:52:58,460 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:52:58,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:52:58,461 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:52:58,463 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:52:58,463 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:52:58,463 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:52:58,464 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:52:58,464 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:52:58,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:52:58,466 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:52:58,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:52:58,466 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:52:58,467 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:52:58,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:52:58,469 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:52:58,469 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 [2019-11-26 16:52:59,022 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:52:59,054 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:52:59,062 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:52:59,064 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:52:59,068 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:52:59,070 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/psyco/psyco_accelerometer_1.c [2019-11-26 16:52:59,256 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da4d941a5/a0fb5556603c420ab649b1feba3a6ff3/FLAGdb5602a65 [2019-11-26 16:53:00,877 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:53:00,878 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/psyco/psyco_accelerometer_1.c [2019-11-26 16:53:00,959 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da4d941a5/a0fb5556603c420ab649b1feba3a6ff3/FLAGdb5602a65 [2019-11-26 16:53:00,996 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da4d941a5/a0fb5556603c420ab649b1feba3a6ff3 [2019-11-26 16:53:01,004 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:53:01,007 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:53:01,013 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:53:01,014 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:53:01,020 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:53:01,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:53:01" (1/1) ... [2019-11-26 16:53:01,033 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 26.11 04:53:01, skipping insertion in model container [2019-11-26 16:53:01,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:53:01" (1/1) ... [2019-11-26 16:53:01,051 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:53:01,262 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:53:02,970 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:53:02,982 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:53:03,621 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:53:03,660 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:53:03,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:03 WrapperNode [2019-11-26 16:53:03,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:53:03,666 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:53:03,669 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:53:03,669 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:53:03,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:03" (1/1) ... [2019-11-26 16:53:03,773 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:03" (1/1) ... [2019-11-26 16:53:04,038 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:53:04,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:53:04,041 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:53:04,042 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:53:04,066 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:03" (1/1) ... [2019-11-26 16:53:04,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:03" (1/1) ... [2019-11-26 16:53:04,094 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:03" (1/1) ... [2019-11-26 16:53:04,097 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:03" (1/1) ... [2019-11-26 16:53:04,204 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:03" (1/1) ... [2019-11-26 16:53:04,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:03" (1/1) ... [2019-11-26 16:53:04,308 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:03" (1/1) ... [2019-11-26 16:53:04,344 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:53:04,357 INFO L168 Benchmark]: Toolchain (without parser) took 3343.18 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. [2019-11-26 16:53:04,358 INFO L168 Benchmark]: CDTParser took 0.34 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. [2019-11-26 16:53:04,363 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2651.64 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. [2019-11-26 16:53:04,365 INFO L168 Benchmark]: Boogie Procedure Inliner took 375.08 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. [2019-11-26 16:53:04,368 INFO L168 Benchmark]: Boogie Preprocessor took 306.66 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. [2019-11-26 16:53:04,380 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 2651.64 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 375.08 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 306.66 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 0.1.24-025d5a2 [2019-11-26 16:53:08,346 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:53:08,350 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:53:08,383 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:53:08,384 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:53:08,386 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:53:08,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:53:08,406 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:53:08,413 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:53:08,418 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:53:08,419 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:53:08,425 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:53:08,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:53:08,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:53:08,433 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:53:08,438 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:53:08,439 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:53:08,441 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:53:08,446 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:53:08,452 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:53:08,459 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:53:08,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:53:08,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:53:08,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:53:08,479 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:53:08,481 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:53:08,481 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:53:08,487 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:53:08,488 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:53:08,489 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:53:08,489 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:53:08,491 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:53:08,493 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:53:08,498 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:53:08,500 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:53:08,501 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:53:08,504 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:53:08,504 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:53:08,505 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:53:08,508 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:53:08,511 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:53:08,512 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:53:08,572 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:53:08,574 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:53:08,575 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:53:08,582 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:53:08,582 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:53:08,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:53:08,583 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:53:08,583 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:53:08,584 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:53:08,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:53:08,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:53:08,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:53:08,585 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:53:08,590 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:53:08,590 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:53:08,591 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:53:08,591 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:53:08,591 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:53:08,592 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:53:08,593 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:53:08,594 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:53:08,594 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:53:08,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:53:08,595 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:53:08,598 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:53:08,598 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:53:08,599 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:53:08,599 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:53:08,600 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:53:08,600 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:53:08,601 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 [2019-11-26 16:53:09,169 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:53:09,202 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:53:09,210 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:53:09,215 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:53:09,219 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:53:09,221 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/psyco/psyco_accelerometer_1.c [2019-11-26 16:53:09,386 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db11aae87/7020c1841e294093b8392cc4988de76e/FLAGd19e81f54 [2019-11-26 16:53:11,070 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:53:11,072 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/psyco/psyco_accelerometer_1.c [2019-11-26 16:53:11,146 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db11aae87/7020c1841e294093b8392cc4988de76e/FLAGd19e81f54 [2019-11-26 16:53:11,480 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db11aae87/7020c1841e294093b8392cc4988de76e [2019-11-26 16:53:11,488 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:53:11,493 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:53:11,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:53:11,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:53:11,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:53:11,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:53:11" (1/1) ... [2019-11-26 16:53:11,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35365046 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:11, skipping insertion in model container [2019-11-26 16:53:11,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:53:11" (1/1) ... [2019-11-26 16:53:11,532 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:53:11,766 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:53:13,731 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:53:13,751 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:53:14,772 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:53:14,832 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:53:14,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:14 WrapperNode [2019-11-26 16:53:14,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:53:14,838 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:53:14,838 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:53:14,839 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:53:14,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:14" (1/1) ... [2019-11-26 16:53:15,000 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:14" (1/1) ... [2019-11-26 16:53:15,351 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:53:15,352 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:53:15,354 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:53:15,354 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:53:15,385 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:14" (1/1) ... [2019-11-26 16:53:15,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:14" (1/1) ... [2019-11-26 16:53:15,454 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:14" (1/1) ... [2019-11-26 16:53:15,457 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:14" (1/1) ... [2019-11-26 16:53:15,739 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:14" (1/1) ... [2019-11-26 16:53:15,833 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:14" (1/1) ... [2019-11-26 16:53:15,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:14" (1/1) ... [2019-11-26 16:53:16,007 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:53:16,020 INFO L168 Benchmark]: Toolchain (without parser) took 4519.35 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 816.0 MB in the end (delta: 134.2 MB). Peak memory consumption was 134.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:53:16,022 INFO L168 Benchmark]: CDTParser took 3.00 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. [2019-11-26 16:53:16,028 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3339.51 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 856.1 MB in the end (delta: 94.1 MB). Peak memory consumption was 94.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:53:16,032 INFO L168 Benchmark]: Boogie Procedure Inliner took 513.84 ms. Allocated memory is still 1.0 GB. Free memory was 856.1 MB in the beginning and 833.2 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:53:16,036 INFO L168 Benchmark]: Boogie Preprocessor took 655.26 ms. Allocated memory is still 1.0 GB. Free memory was 833.2 MB in the beginning and 816.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:53:16,052 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.00 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 3339.51 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 856.1 MB in the end (delta: 94.1 MB). Peak memory consumption was 94.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 513.84 ms. Allocated memory is still 1.0 GB. Free memory was 856.1 MB in the beginning and 833.2 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 655.26 ms. Allocated memory is still 1.0 GB. Free memory was 833.2 MB in the beginning and 816.0 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...