./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 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-v0.8/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_ldv-val-v0.8.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 3dc560708b8d1d0cc89776aac350dc50ed33fcef ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 21:49:56,143 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:49:56,150 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:49:56,182 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:49:56,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:49:56,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:49:56,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:49:56,211 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:49:56,214 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:49:56,220 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:49:56,223 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:49:56,229 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:49:56,230 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:49:56,233 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:49:56,237 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:49:56,240 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:49:56,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:49:56,245 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:49:56,250 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:49:56,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:49:56,263 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:49:56,266 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:49:56,269 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:49:56,273 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:49:56,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:49:56,279 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:49:56,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:49:56,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:49:56,282 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:49:56,283 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:49:56,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:49:56,286 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:49:56,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:49:56,288 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:49:56,290 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:49:56,291 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:49:56,295 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:49:56,295 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:49:56,295 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:49:56,297 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:49:56,298 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:49:56,300 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 21:49:56,327 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:49:56,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:49:56,332 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:49:56,332 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:49:56,336 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:49:56,336 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:49:56,336 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:49:56,337 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:49:56,337 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:49:56,337 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:49:56,340 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:49:56,340 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:49:56,340 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:49:56,341 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:49:56,341 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:49:56,341 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:49:56,341 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:49:56,342 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:49:56,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:49:56,342 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:49:56,342 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:49:56,342 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:49:56,343 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:49:56,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:49:56,343 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:49:56,343 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 21:49:56,343 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 -> 3dc560708b8d1d0cc89776aac350dc50ed33fcef [2019-11-16 21:49:56,841 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:49:56,866 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:49:56,876 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:49:56,880 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:49:56,882 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:49:56,883 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-16 21:49:57,037 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bab45362/dcc0be94f46d4e6b9719c17155ce5fa1/FLAG69926e55f [2019-11-16 21:49:58,678 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:49:58,683 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-16 21:49:58,775 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bab45362/dcc0be94f46d4e6b9719c17155ce5fa1/FLAG69926e55f [2019-11-16 21:49:58,845 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bab45362/dcc0be94f46d4e6b9719c17155ce5fa1 [2019-11-16 21:49:58,853 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:49:58,860 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:49:58,864 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:49:58,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:49:58,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:49:58,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:49:58" (1/1) ... [2019-11-16 21:49:58,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@230cf41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:49:58, skipping insertion in model container [2019-11-16 21:49:58,885 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:49:58" (1/1) ... [2019-11-16 21:49:58,912 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:49:59,164 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:50:02,278 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:50:02,362 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:50:02,992 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:50:03,527 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:50:03,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:50:03 WrapperNode [2019-11-16 21:50:03,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:50:03,532 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:50:03,535 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:50:03,535 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:50:03,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:50:03" (1/1) ... [2019-11-16 21:50:03,709 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:50:03" (1/1) ... [2019-11-16 21:50:05,530 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:50:05,533 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:50:05,533 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:50:05,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:50:05,558 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:50:03" (1/1) ... [2019-11-16 21:50:05,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:50:03" (1/1) ... [2019-11-16 21:50:05,831 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:50:03" (1/1) ... [2019-11-16 21:50:05,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:50:03" (1/1) ... [2019-11-16 21:50:06,689 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:50:03" (1/1) ... [2019-11-16 21:50:06,988 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:50:03" (1/1) ... [2019-11-16 21:50:07,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:50:03" (1/1) ... [2019-11-16 21:50:07,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:50:07,441 INFO L168 Benchmark]: Toolchain (without parser) took 8577.52 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 778.6 MB in the end (delta: 175.9 MB). Peak memory consumption was 175.9 MB. Max. memory is 12.5 GB. [2019-11-16 21:50:07,442 INFO L168 Benchmark]: CDTParser took 1.90 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. [2019-11-16 21:50:07,446 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4667.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 844.9 MB in the end (delta: 103.9 MB). Peak memory consumption was 104.0 MB. Max. memory is 12.5 GB. [2019-11-16 21:50:07,450 INFO L168 Benchmark]: Boogie Procedure Inliner took 2000.32 ms. Allocated memory is still 1.0 GB. Free memory was 844.9 MB in the beginning and 905.2 MB in the end (delta: -60.4 MB). Peak memory consumption was 199.3 MB. Max. memory is 12.5 GB. [2019-11-16 21:50:07,457 INFO L168 Benchmark]: Boogie Preprocessor took 1899.67 ms. Allocated memory is still 1.0 GB. Free memory was 905.2 MB in the beginning and 778.6 MB in the end (delta: 126.6 MB). Peak memory consumption was 126.6 MB. Max. memory is 12.5 GB. [2019-11-16 21:50:07,467 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.90 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 4667.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 844.9 MB in the end (delta: 103.9 MB). Peak memory consumption was 104.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2000.32 ms. Allocated memory is still 1.0 GB. Free memory was 844.9 MB in the beginning and 905.2 MB in the end (delta: -60.4 MB). Peak memory consumption was 199.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1899.67 ms. Allocated memory is still 1.0 GB. Free memory was 905.2 MB in the beginning and 778.6 MB in the end (delta: 126.6 MB). Peak memory consumption was 126.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...