./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 da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/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-da95e15 [2019-11-27 10:44:40,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:44:40,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:44:40,770 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:44:40,771 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:44:40,782 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:44:40,784 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:44:40,797 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:44:40,803 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:44:40,807 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:44:40,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:44:40,812 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:44:40,815 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:44:40,817 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:44:40,820 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:44:40,821 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:44:40,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:44:40,827 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:44:40,829 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:44:40,834 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:44:40,840 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:44:40,846 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:44:40,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:44:40,850 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:44:40,856 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:44:40,857 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:44:40,857 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:44:40,859 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:44:40,862 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:44:40,863 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:44:40,863 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:44:40,864 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:44:40,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:44:40,867 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:44:40,869 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:44:40,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:44:40,874 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:44:40,874 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:44:40,874 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:44:40,875 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:44:40,876 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:44:40,879 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:44:40,907 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:44:40,907 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:44:40,909 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:44:40,909 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:44:40,911 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:44:40,911 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:44:40,911 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:44:40,911 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:44:40,911 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:44:40,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:44:40,915 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:44:40,915 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:44:40,915 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:44:40,916 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:44:40,916 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:44:40,916 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:44:40,916 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:44:40,916 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:44:40,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:44:40,917 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:44:40,919 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:44:40,919 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:44:40,919 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:44:40,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:44:40,920 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:44:40,920 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:44:40,920 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 10:44:41,408 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:44:41,425 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:44:41,431 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:44:41,435 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:44:41,435 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:44:41,436 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point.cil.out.i [2019-11-27 10:44:41,543 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c3d7fe01/c8a1305966f946c08e6ae814fb612981/FLAG9fcde2e1b [2019-11-27 10:44:42,629 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:44:42,630 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point.cil.out.i [2019-11-27 10:44:42,671 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c3d7fe01/c8a1305966f946c08e6ae814fb612981/FLAG9fcde2e1b [2019-11-27 10:44:43,087 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c3d7fe01/c8a1305966f946c08e6ae814fb612981 [2019-11-27 10:44:43,091 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:44:43,094 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:44:43,101 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:44:43,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:44:43,109 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:44:43,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:44:43" (1/1) ... [2019-11-27 10:44:43,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79c8f58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:43, skipping insertion in model container [2019-11-27 10:44:43,113 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:44:43" (1/1) ... [2019-11-27 10:44:43,125 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:44:43,240 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:44:44,530 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:44:44,574 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:44:44,828 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:44:44,952 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:44:44,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:44 WrapperNode [2019-11-27 10:44:44,955 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:44:44,956 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:44:44,957 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:44:44,958 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:44:44,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:44" (1/1) ... [2019-11-27 10:44:45,048 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:44" (1/1) ... [2019-11-27 10:44:45,243 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:44:45,243 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:44:45,245 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:44:45,245 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:44:45,262 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:44" (1/1) ... [2019-11-27 10:44:45,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:44" (1/1) ... [2019-11-27 10:44:45,287 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:44" (1/1) ... [2019-11-27 10:44:45,288 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:44" (1/1) ... [2019-11-27 10:44:45,387 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:44" (1/1) ... [2019-11-27 10:44:45,423 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:44" (1/1) ... [2019-11-27 10:44:45,446 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:44" (1/1) ... [2019-11-27 10:44:45,474 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:44:45,483 INFO L168 Benchmark]: Toolchain (without parser) took 2383.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 904.2 MB in the end (delta: 56.0 MB). Peak memory consumption was 56.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:45,484 INFO L168 Benchmark]: CDTParser took 0.88 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 10:44:45,487 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1854.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 944.4 MB in the end (delta: 15.9 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:45,489 INFO L168 Benchmark]: Boogie Procedure Inliner took 287.48 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 921.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:45,490 INFO L168 Benchmark]: Boogie Preprocessor took 232.40 ms. Allocated memory is still 1.0 GB. Free memory was 921.4 MB in the beginning and 904.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:45,501 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.88 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 1854.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 944.4 MB in the end (delta: 15.9 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 287.48 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 921.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 232.40 ms. Allocated memory is still 1.0 GB. Free memory was 921.4 MB in the beginning and 904.2 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-da95e15 [2019-11-27 10:44:48,233 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:44:48,238 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:44:48,263 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:44:48,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:44:48,268 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:44:48,269 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:44:48,282 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:44:48,290 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:44:48,293 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:44:48,296 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:44:48,299 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:44:48,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:44:48,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:44:48,306 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:44:48,308 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:44:48,312 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:44:48,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:44:48,315 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:44:48,321 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:44:48,325 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:44:48,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:44:48,333 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:44:48,334 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:44:48,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:44:48,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:44:48,340 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:44:48,342 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:44:48,343 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:44:48,344 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:44:48,345 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:44:48,345 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:44:48,348 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:44:48,349 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:44:48,353 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:44:48,354 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:44:48,355 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:44:48,355 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:44:48,355 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:44:48,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:44:48,360 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:44:48,361 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:44:48,395 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:44:48,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:44:48,403 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:44:48,404 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:44:48,406 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:44:48,406 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:44:48,406 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:44:48,407 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:44:48,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:44:48,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:44:48,408 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:44:48,408 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:44:48,411 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:44:48,411 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:44:48,411 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:44:48,412 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:44:48,412 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:44:48,412 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:44:48,412 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:44:48,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:44:48,413 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:44:48,413 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:44:48,414 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:44:48,414 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:44:48,417 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:44:48,417 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:44:48,417 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:44:48,417 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:44:48,418 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 10:44:48,889 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:44:48,905 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:44:48,911 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:44:48,916 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:44:48,917 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:44:48,918 INFO L428 ainManager$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 10:44:49,027 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e99901e47/614d14b2af0d4173bd0fbfd287787bc3/FLAGe71b17ebf [2019-11-27 10:44:50,094 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:44:50,103 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 10:44:50,147 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e99901e47/614d14b2af0d4173bd0fbfd287787bc3/FLAGe71b17ebf [2019-11-27 10:44:50,569 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e99901e47/614d14b2af0d4173bd0fbfd287787bc3 [2019-11-27 10:44:50,573 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:44:50,574 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:44:50,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:44:50,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:44:50,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:44:50,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:44:50" (1/1) ... [2019-11-27 10:44:50,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33519a14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:50, skipping insertion in model container [2019-11-27 10:44:50,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:44:50" (1/1) ... [2019-11-27 10:44:50,620 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:44:50,734 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:44:52,133 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:44:52,190 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:44:52,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:44:52,615 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:44:52,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:52 WrapperNode [2019-11-27 10:44:52,621 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:44:52,622 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:44:52,625 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:44:52,625 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:44:52,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:52" (1/1) ... [2019-11-27 10:44:52,724 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:52" (1/1) ... [2019-11-27 10:44:52,928 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:44:52,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:44:52,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:44:52,930 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:44:52,945 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:52" (1/1) ... [2019-11-27 10:44:52,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:52" (1/1) ... [2019-11-27 10:44:52,974 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:52" (1/1) ... [2019-11-27 10:44:52,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:52" (1/1) ... [2019-11-27 10:44:53,098 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:52" (1/1) ... [2019-11-27 10:44:53,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:52" (1/1) ... [2019-11-27 10:44:53,173 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:52" (1/1) ... [2019-11-27 10:44:53,214 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:44:53,221 INFO L168 Benchmark]: Toolchain (without parser) took 2642.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 902.8 MB in the end (delta: 51.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:53,225 INFO L168 Benchmark]: CDTParser took 2.15 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 10:44:53,226 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2030.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 937.2 MB in the end (delta: 17.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:53,231 INFO L168 Benchmark]: Boogie Procedure Inliner took 306.80 ms. Allocated memory is still 1.0 GB. Free memory was 937.2 MB in the beginning and 920.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:53,233 INFO L168 Benchmark]: Boogie Preprocessor took 284.94 ms. Allocated memory is still 1.0 GB. Free memory was 920.0 MB in the beginning and 902.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:53,239 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.15 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 2030.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 937.2 MB in the end (delta: 17.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 306.80 ms. Allocated memory is still 1.0 GB. Free memory was 937.2 MB in the beginning and 920.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 284.94 ms. Allocated memory is still 1.0 GB. Free memory was 920.0 MB in the beginning and 902.8 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...