./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 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/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 0.1.24-65d6cd2 [2019-11-25 22:45:08,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:45:08,977 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:45:09,014 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:45:09,016 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:45:09,018 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:45:09,020 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:45:09,040 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:45:09,044 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:45:09,052 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:45:09,054 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:45:09,058 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:45:09,061 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:45:09,065 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:45:09,070 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:45:09,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:45:09,076 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:45:09,082 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:45:09,090 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:45:09,098 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:45:09,104 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:45:09,112 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:45:09,114 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:45:09,119 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:45:09,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:45:09,128 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:45:09,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:45:09,131 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:45:09,133 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:45:09,134 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:45:09,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:45:09,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:45:09,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:45:09,144 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:45:09,146 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:45:09,148 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:45:09,149 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:45:09,151 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:45:09,151 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:45:09,152 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:45:09,155 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:45:09,157 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:45:09,199 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:45:09,201 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:45:09,205 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:45:09,206 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:45:09,209 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:45:09,209 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:45:09,209 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:45:09,210 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:45:09,210 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:45:09,210 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:45:09,212 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:45:09,212 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:45:09,213 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:45:09,213 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:45:09,215 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:45:09,215 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:45:09,215 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:45:09,216 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:45:09,218 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:45:09,218 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:45:09,218 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:45:09,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:45:09,219 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:45:09,219 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:45:09,221 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:45:09,221 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:45:09,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:45:09,222 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:45:09,225 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 [2019-11-25 22:45:09,828 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:45:09,867 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:45:09,879 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:45:09,883 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:45:09,884 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:45:09,885 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/psyco/psyco_accelerometer_1.c [2019-11-25 22:45:10,079 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce5bcfbcb/5f48a8dbc43443b9bb5fa86295e4e6fa/FLAG119aafc4e [2019-11-25 22:45:11,891 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:45:11,896 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/psyco/psyco_accelerometer_1.c [2019-11-25 22:45:11,963 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce5bcfbcb/5f48a8dbc43443b9bb5fa86295e4e6fa/FLAG119aafc4e [2019-11-25 22:45:12,002 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce5bcfbcb/5f48a8dbc43443b9bb5fa86295e4e6fa [2019-11-25 22:45:12,010 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:45:12,015 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:45:12,020 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:45:12,021 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:45:12,032 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:45:12,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:45:12" (1/1) ... [2019-11-25 22:45:12,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d72e966 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:12, skipping insertion in model container [2019-11-25 22:45:12,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:45:12" (1/1) ... [2019-11-25 22:45:12,060 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:45:12,300 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:45:14,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:45:14,020 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:45:14,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:45:14,812 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:45:14,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:14 WrapperNode [2019-11-25 22:45:14,817 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:45:14,818 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:45:14,819 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:45:14,819 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:45:14,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:14" (1/1) ... [2019-11-25 22:45:14,929 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:14" (1/1) ... [2019-11-25 22:45:15,204 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:45:15,206 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:45:15,209 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:45:15,209 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:45:15,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:14" (1/1) ... [2019-11-25 22:45:15,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:14" (1/1) ... [2019-11-25 22:45:15,257 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:14" (1/1) ... [2019-11-25 22:45:15,263 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:14" (1/1) ... [2019-11-25 22:45:15,374 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:14" (1/1) ... [2019-11-25 22:45:15,427 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:14" (1/1) ... [2019-11-25 22:45:15,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:14" (1/1) ... [2019-11-25 22:45:15,489 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:45:15,502 INFO L168 Benchmark]: Toolchain (without parser) took 3480.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 850.9 MB in the end (delta: 105.0 MB). Peak memory consumption was 105.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:45:15,503 INFO L168 Benchmark]: CDTParser took 2.47 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:45:15,508 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2797.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 885.3 MB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:45:15,510 INFO L168 Benchmark]: Boogie Procedure Inliner took 387.24 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. [2019-11-25 22:45:15,514 INFO L168 Benchmark]: Boogie Preprocessor took 286.34 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. [2019-11-25 22:45:15,526 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.47 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2797.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 885.3 MB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 387.24 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 286.34 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 0.1.24-65d6cd2 [2019-11-25 22:45:19,429 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:45:19,436 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:45:19,471 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:45:19,473 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:45:19,477 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:45:19,482 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:45:19,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:45:19,504 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:45:19,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:45:19,511 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:45:19,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:45:19,518 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:45:19,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:45:19,530 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:45:19,532 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:45:19,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:45:19,545 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:45:19,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:45:19,556 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:45:19,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:45:19,570 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:45:19,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:45:19,578 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:45:19,587 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:45:19,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:45:19,589 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:45:19,593 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:45:19,594 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:45:19,598 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:45:19,598 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:45:19,600 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:45:19,604 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:45:19,605 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:45:19,612 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:45:19,612 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:45:19,615 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:45:19,617 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:45:19,617 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:45:19,621 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:45:19,624 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:45:19,625 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:45:19,669 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:45:19,670 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:45:19,673 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:45:19,675 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:45:19,675 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:45:19,676 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:45:19,676 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:45:19,678 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:45:19,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:45:19,678 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:45:19,680 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:45:19,680 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:45:19,683 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:45:19,683 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:45:19,684 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:45:19,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:45:19,684 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:45:19,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:45:19,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:45:19,685 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:45:19,686 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:45:19,688 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:45:19,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:45:19,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:45:19,689 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:45:19,689 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:45:19,689 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:45:19,691 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:45:19,691 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:45:19,691 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:45:19,692 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 [2019-11-25 22:45:20,293 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:45:20,323 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:45:20,332 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:45:20,334 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:45:20,337 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:45:20,339 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/psyco/psyco_accelerometer_1.c [2019-11-25 22:45:20,499 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14b7f0c5e/2f55f1dcfffc492e87093995157686c0/FLAGb4288c7dc [2019-11-25 22:45:22,176 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:45:22,178 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/psyco/psyco_accelerometer_1.c [2019-11-25 22:45:22,256 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14b7f0c5e/2f55f1dcfffc492e87093995157686c0/FLAGb4288c7dc [2019-11-25 22:45:22,297 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14b7f0c5e/2f55f1dcfffc492e87093995157686c0 [2019-11-25 22:45:22,304 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:45:22,311 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:45:22,316 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:45:22,316 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:45:22,326 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:45:22,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:45:22" (1/1) ... [2019-11-25 22:45:22,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e08cbfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:22, skipping insertion in model container [2019-11-25 22:45:22,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:45:22" (1/1) ... [2019-11-25 22:45:22,354 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:45:22,575 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:45:24,506 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:45:24,519 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:45:25,429 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:45:25,470 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:45:25,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:25 WrapperNode [2019-11-25 22:45:25,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:45:25,476 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:45:25,477 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:45:25,477 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:45:25,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:25" (1/1) ... [2019-11-25 22:45:25,604 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:25" (1/1) ... [2019-11-25 22:45:25,927 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:45:25,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:45:25,934 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:45:25,934 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:45:25,955 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:25" (1/1) ... [2019-11-25 22:45:25,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:25" (1/1) ... [2019-11-25 22:45:26,023 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:25" (1/1) ... [2019-11-25 22:45:26,028 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:25" (1/1) ... [2019-11-25 22:45:26,196 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:25" (1/1) ... [2019-11-25 22:45:26,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:25" (1/1) ... [2019-11-25 22:45:26,315 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:25" (1/1) ... [2019-11-25 22:45:26,393 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:45:26,403 INFO L168 Benchmark]: Toolchain (without parser) took 4088.12 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 810.8 MB in the end (delta: 139.4 MB). Peak memory consumption was 139.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:45:26,404 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:45:26,408 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3157.61 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 851.0 MB in the end (delta: 99.3 MB). Peak memory consumption was 99.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:45:26,411 INFO L168 Benchmark]: Boogie Procedure Inliner took 456.47 ms. Allocated memory is still 1.0 GB. Free memory was 851.0 MB in the beginning and 828.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:45:26,417 INFO L168 Benchmark]: Boogie Preprocessor took 460.13 ms. Allocated memory is still 1.0 GB. Free memory was 828.0 MB in the beginning and 810.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:45:26,430 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 3157.61 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 851.0 MB in the end (delta: 99.3 MB). Peak memory consumption was 99.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 456.47 ms. Allocated memory is still 1.0 GB. Free memory was 851.0 MB in the beginning and 828.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 460.13 ms. Allocated memory is still 1.0 GB. Free memory was 828.0 MB in the beginning and 810.8 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...