./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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/ldv-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash 76fd5e5d96b760b2765927ce782826aa9e5f29e4 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/ldv-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash 76fd5e5d96b760b2765927ce782826aa9e5f29e4 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:07:03,175 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:07:03,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:07:03,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:07:03,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:07:03,224 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:07:03,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:07:03,246 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:07:03,253 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:07:03,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:07:03,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:07:03,265 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:07:03,269 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:07:03,273 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:07:03,278 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:07:03,283 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:07:03,286 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:07:03,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:07:03,295 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:07:03,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:07:03,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:07:03,321 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:07:03,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:07:03,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:07:03,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:07:03,338 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:07:03,340 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:07:03,342 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:07:03,346 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:07:03,348 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:07:03,348 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:07:03,349 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:07:03,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:07:03,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:07:03,358 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:07:03,360 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:07:03,363 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:07:03,363 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:07:03,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:07:03,366 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:07:03,369 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:07:03,371 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:07:03,417 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:07:03,417 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:07:03,421 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:07:03,421 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:07:03,423 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:07:03,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:07:03,424 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:07:03,424 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:07:03,426 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:07:03,426 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:07:03,427 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:07:03,428 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:07:03,428 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:07:03,431 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:07:03,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:07:03,431 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:07:03,432 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:07:03,432 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:07:03,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:07:03,433 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:07:03,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:07:03,434 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:07:03,434 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:07:03,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:07:03,437 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:07:03,438 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:07:03,438 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 76fd5e5d96b760b2765927ce782826aa9e5f29e4 [2019-11-27 17:07:04,018 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:07:04,051 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:07:04,060 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:07:04,064 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:07:04,068 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:07:04,069 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point.cil.out.i [2019-11-27 17:07:04,237 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/714f4d982/22e30158c4eb49e8ad1e7a69d91585b7/FLAG866d6a1de [2019-11-27 17:07:05,704 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:07:05,708 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point.cil.out.i [2019-11-27 17:07:05,770 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/714f4d982/22e30158c4eb49e8ad1e7a69d91585b7/FLAG866d6a1de [2019-11-27 17:07:05,809 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/714f4d982/22e30158c4eb49e8ad1e7a69d91585b7 [2019-11-27 17:07:05,817 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:07:05,825 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:07:05,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:07:05,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:07:05,834 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:07:05,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:07:05" (1/1) ... [2019-11-27 17:07:05,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:05, skipping insertion in model container [2019-11-27 17:07:05,847 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:07:05" (1/1) ... [2019-11-27 17:07:05,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:07:06,024 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:07:07,864 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:07:07,919 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:07:08,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:07:08,500 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:07:08,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:08 WrapperNode [2019-11-27 17:07:08,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:07:08,504 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:07:08,508 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:07:08,508 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:07:08,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:08" (1/1) ... [2019-11-27 17:07:08,650 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:08" (1/1) ... [2019-11-27 17:07:08,939 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:07:08,940 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:07:08,940 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:07:08,940 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:07:08,965 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:08" (1/1) ... [2019-11-27 17:07:08,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:08" (1/1) ... [2019-11-27 17:07:09,009 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:08" (1/1) ... [2019-11-27 17:07:09,009 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:08" (1/1) ... [2019-11-27 17:07:09,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:08" (1/1) ... [2019-11-27 17:07:09,220 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:08" (1/1) ... [2019-11-27 17:07:09,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:08" (1/1) ... [2019-11-27 17:07:09,297 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:07:09,308 INFO L168 Benchmark]: Toolchain (without parser) took 3478.60 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 904.3 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:09,310 INFO L168 Benchmark]: CDTParser took 0.80 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 17:07:09,312 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2676.36 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 944.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:09,317 INFO L168 Benchmark]: Boogie Procedure Inliner took 436.13 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 921.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:09,318 INFO L168 Benchmark]: Boogie Preprocessor took 357.17 ms. Allocated memory is still 1.0 GB. Free memory was 921.5 MB in the beginning and 904.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:09,335 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.80 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 2676.36 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 944.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 436.13 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 921.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 357.17 ms. Allocated memory is still 1.0 GB. Free memory was 921.5 MB in the beginning and 904.3 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:07:13,370 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:07:13,373 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:07:13,395 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:07:13,397 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:07:13,400 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:07:13,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:07:13,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:07:13,439 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:07:13,442 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:07:13,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:07:13,453 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:07:13,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:07:13,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:07:13,463 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:07:13,470 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:07:13,477 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:07:13,479 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:07:13,482 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:07:13,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:07:13,498 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:07:13,507 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:07:13,509 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:07:13,514 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:07:13,523 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:07:13,523 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:07:13,524 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:07:13,526 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:07:13,528 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:07:13,529 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:07:13,531 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:07:13,535 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:07:13,536 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:07:13,539 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:07:13,541 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:07:13,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:07:13,545 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:07:13,547 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:07:13,547 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:07:13,549 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:07:13,553 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:07:13,554 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:07:13,599 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:07:13,599 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:07:13,605 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:07:13,605 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:07:13,606 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:07:13,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:07:13,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:07:13,609 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:07:13,609 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:07:13,610 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:07:13,611 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:07:13,612 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:07:13,612 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:07:13,612 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:07:13,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:07:13,616 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:07:13,616 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:07:13,617 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:07:13,617 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:07:13,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:07:13,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:07:13,618 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:07:13,618 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:07:13,621 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:07:13,621 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:07:13,621 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:07:13,622 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:07:13,622 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:07:13,622 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 76fd5e5d96b760b2765927ce782826aa9e5f29e4 [2019-11-27 17:07:14,257 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:07:14,289 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:07:14,299 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:07:14,300 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:07:14,303 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:07:14,305 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point.cil.out.i [2019-11-27 17:07:14,466 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/389d2e74c/06c53eee0a6343a08aa1ff2d06acc96e/FLAG5844262cf [2019-11-27 17:07:16,093 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:07:16,098 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point.cil.out.i [2019-11-27 17:07:16,158 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/389d2e74c/06c53eee0a6343a08aa1ff2d06acc96e/FLAG5844262cf [2019-11-27 17:07:16,182 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/389d2e74c/06c53eee0a6343a08aa1ff2d06acc96e [2019-11-27 17:07:16,187 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:07:16,189 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:07:16,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:07:16,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:07:16,210 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:07:16,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:07:16" (1/1) ... [2019-11-27 17:07:16,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:16, skipping insertion in model container [2019-11-27 17:07:16,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:07:16" (1/1) ... [2019-11-27 17:07:16,245 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:07:16,413 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:07:18,569 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:07:18,651 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:07:19,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:07:19,338 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:07:19,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:19 WrapperNode [2019-11-27 17:07:19,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:07:19,342 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:07:19,346 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:07:19,346 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:07:19,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:19" (1/1) ... [2019-11-27 17:07:19,508 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:19" (1/1) ... [2019-11-27 17:07:19,865 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:07:19,867 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:07:19,870 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:07:19,870 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:07:19,894 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:19" (1/1) ... [2019-11-27 17:07:19,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:19" (1/1) ... [2019-11-27 17:07:19,930 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:19" (1/1) ... [2019-11-27 17:07:19,931 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:19" (1/1) ... [2019-11-27 17:07:20,140 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:19" (1/1) ... [2019-11-27 17:07:20,202 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:19" (1/1) ... [2019-11-27 17:07:20,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:19" (1/1) ... [2019-11-27 17:07:20,300 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:07:20,314 INFO L168 Benchmark]: Toolchain (without parser) took 4114.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 898.6 MB in the end (delta: 63.1 MB). Peak memory consumption was 63.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:20,319 INFO L168 Benchmark]: CDTParser took 3.57 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. [2019-11-27 17:07:20,322 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3136.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 933.0 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:20,324 INFO L168 Benchmark]: Boogie Procedure Inliner took 524.34 ms. Allocated memory is still 1.0 GB. Free memory was 933.0 MB in the beginning and 915.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:20,330 INFO L168 Benchmark]: Boogie Preprocessor took 433.91 ms. Allocated memory is still 1.0 GB. Free memory was 915.8 MB in the beginning and 898.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:20,348 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.57 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 3136.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 933.0 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 524.34 ms. Allocated memory is still 1.0 GB. Free memory was 933.0 MB in the beginning and 915.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 433.91 ms. Allocated memory is still 1.0 GB. Free memory was 915.8 MB in the beginning and 898.6 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...