./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.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 1c44313065f1070fe5725c2f342bc6c08d66e212 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.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 1c44313065f1070fe5725c2f342bc6c08d66e212 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:24:44,480 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:24:44,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:24:44,520 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:24:44,521 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:24:44,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:24:44,530 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:24:44,543 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:24:44,551 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:24:44,557 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:24:44,558 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:24:44,564 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:24:44,565 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:24:44,568 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:24:44,570 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:24:44,574 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:24:44,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:24:44,580 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:24:44,582 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:24:44,590 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:24:44,597 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:24:44,603 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:24:44,604 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:24:44,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:24:44,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:24:44,618 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:24:44,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:24:44,620 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:24:44,623 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:24:44,624 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:24:44,627 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:24:44,628 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:24:44,629 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:24:44,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:24:44,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:24:44,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:24:44,638 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:24:44,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:24:44,638 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:24:44,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:24:44,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:24:44,645 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:24:44,700 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:24:44,700 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:24:44,703 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:24:44,707 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:24:44,707 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:24:44,708 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:24:44,710 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:24:44,710 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:24:44,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:24:44,712 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:24:44,712 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:24:44,712 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:24:44,716 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:24:44,716 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:24:44,717 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:24:44,717 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:24:44,718 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:24:44,718 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:24:44,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:24:44,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:24:44,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:24:44,720 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:24:44,720 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:24:44,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:24:44,722 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:24:44,722 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:24:44,725 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 -> 1c44313065f1070fe5725c2f342bc6c08d66e212 [2019-11-25 23:24:45,305 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:24:45,337 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:24:45,346 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:24:45,348 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:24:45,351 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:24:45,352 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i [2019-11-25 23:24:45,512 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1260fa49/00a7d35db39a4d4f8aec395d21a10bab/FLAG5df3ae200 [2019-11-25 23:24:47,334 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:24:47,336 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i [2019-11-25 23:24:47,451 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1260fa49/00a7d35db39a4d4f8aec395d21a10bab/FLAG5df3ae200 [2019-11-25 23:24:47,491 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1260fa49/00a7d35db39a4d4f8aec395d21a10bab [2019-11-25 23:24:47,497 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:24:47,503 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:24:47,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:24:47,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:24:47,520 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:24:47,521 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:24:47" (1/1) ... [2019-11-25 23:24:47,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63872641 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:47, skipping insertion in model container [2019-11-25 23:24:47,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:24:47" (1/1) ... [2019-11-25 23:24:47,548 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:24:47,863 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:24:52,962 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:24:53,054 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:24:54,086 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:24:55,432 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:24:55,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:55 WrapperNode [2019-11-25 23:24:55,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:24:55,436 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:24:55,438 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:24:55,438 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:24:55,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:55" (1/1) ... [2019-11-25 23:24:55,686 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:55" (1/1) ... [2019-11-25 23:24:56,280 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:24:56,281 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:24:56,281 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:24:56,281 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:24:56,307 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:55" (1/1) ... [2019-11-25 23:24:56,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:55" (1/1) ... [2019-11-25 23:24:56,401 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:55" (1/1) ... [2019-11-25 23:24:56,404 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:55" (1/1) ... [2019-11-25 23:24:56,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:55" (1/1) ... [2019-11-25 23:24:56,946 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:55" (1/1) ... [2019-11-25 23:24:57,027 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:55" (1/1) ... [2019-11-25 23:24:57,141 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:24:57,154 INFO L168 Benchmark]: Toolchain (without parser) took 9647.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 819.5 MB in the end (delta: 130.7 MB). Peak memory consumption was 130.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:24:57,155 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:24:57,159 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7925.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 935.9 MB in the end (delta: 14.3 MB). Peak memory consumption was 264.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:24:57,162 INFO L168 Benchmark]: Boogie Procedure Inliner took 844.34 ms. Allocated memory is still 1.0 GB. Free memory was 935.9 MB in the beginning and 875.0 MB in the end (delta: 60.9 MB). Peak memory consumption was 60.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:24:57,165 INFO L168 Benchmark]: Boogie Preprocessor took 865.66 ms. Allocated memory is still 1.0 GB. Free memory was 875.0 MB in the beginning and 819.5 MB in the end (delta: 55.5 MB). Peak memory consumption was 55.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:24:57,177 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 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 7925.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 935.9 MB in the end (delta: 14.3 MB). Peak memory consumption was 264.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 844.34 ms. Allocated memory is still 1.0 GB. Free memory was 935.9 MB in the beginning and 875.0 MB in the end (delta: 60.9 MB). Peak memory consumption was 60.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 865.66 ms. Allocated memory is still 1.0 GB. Free memory was 875.0 MB in the beginning and 819.5 MB in the end (delta: 55.5 MB). Peak memory consumption was 55.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:25:01,111 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:25:01,119 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:25:01,148 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:25:01,150 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:25:01,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:25:01,154 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:25:01,179 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:25:01,181 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:25:01,186 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:25:01,188 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:25:01,192 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:25:01,193 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:25:01,196 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:25:01,197 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:25:01,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:25:01,204 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:25:01,208 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:25:01,216 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:25:01,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:25:01,235 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:25:01,242 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:25:01,244 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:25:01,248 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:25:01,258 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:25:01,258 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:25:01,259 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:25:01,261 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:25:01,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:25:01,265 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:25:01,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:25:01,267 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:25:01,270 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:25:01,272 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:25:01,276 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:25:01,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:25:01,278 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:25:01,280 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:25:01,280 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:25:01,282 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:25:01,286 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:25:01,287 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:25:01,327 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:25:01,329 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:25:01,335 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:25:01,336 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:25:01,336 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:25:01,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:25:01,337 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:25:01,337 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:25:01,338 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:25:01,340 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:25:01,341 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:25:01,342 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:25:01,342 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:25:01,343 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:25:01,343 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:25:01,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:25:01,345 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:25:01,345 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:25:01,346 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:25:01,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:25:01,348 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:25:01,348 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:25:01,348 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:25:01,349 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:25:01,349 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:25:01,349 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:25:01,351 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:25:01,351 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:25:01,351 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 -> 1c44313065f1070fe5725c2f342bc6c08d66e212 [2019-11-25 23:25:01,925 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:25:01,954 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:25:01,962 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:25:01,967 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:25:01,968 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:25:01,969 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i [2019-11-25 23:25:02,122 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/baafc3e58/e318a7bdd387431ba9c3360db4becd51/FLAG8fe6684b6 [2019-11-25 23:25:04,021 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:25:04,026 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i [2019-11-25 23:25:04,133 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/baafc3e58/e318a7bdd387431ba9c3360db4becd51/FLAG8fe6684b6 [2019-11-25 23:25:04,175 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/baafc3e58/e318a7bdd387431ba9c3360db4becd51 [2019-11-25 23:25:04,185 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:25:04,189 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:25:04,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:25:04,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:25:04,204 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:25:04,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:25:04" (1/1) ... [2019-11-25 23:25:04,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13413829 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:04, skipping insertion in model container [2019-11-25 23:25:04,217 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:25:04" (1/1) ... [2019-11-25 23:25:04,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:25:04,561 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:25:09,423 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:25:09,541 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:25:10,672 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:25:12,032 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:25:12,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:12 WrapperNode [2019-11-25 23:25:12,037 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:25:12,038 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:25:12,038 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:25:12,038 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:25:12,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:12" (1/1) ... [2019-11-25 23:25:12,248 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:12" (1/1) ... [2019-11-25 23:25:12,810 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:25:12,812 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:25:12,813 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:25:12,815 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:25:12,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:12" (1/1) ... [2019-11-25 23:25:12,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:12" (1/1) ... [2019-11-25 23:25:12,985 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:12" (1/1) ... [2019-11-25 23:25:12,989 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:12" (1/1) ... [2019-11-25 23:25:13,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:12" (1/1) ... [2019-11-25 23:25:13,576 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:12" (1/1) ... [2019-11-25 23:25:13,680 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:12" (1/1) ... [2019-11-25 23:25:13,797 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:25:13,804 INFO L168 Benchmark]: Toolchain (without parser) took 9610.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 785.7 MB in the end (delta: 164.5 MB). Peak memory consumption was 164.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:13,805 INFO L168 Benchmark]: CDTParser took 1.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:25:13,809 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7844.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 907.0 MB in the end (delta: 43.2 MB). Peak memory consumption was 264.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:13,811 INFO L168 Benchmark]: Boogie Procedure Inliner took 773.98 ms. Allocated memory is still 1.0 GB. Free memory was 907.0 MB in the beginning and 850.6 MB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:13,815 INFO L168 Benchmark]: Boogie Preprocessor took 984.75 ms. Allocated memory is still 1.0 GB. Free memory was 850.6 MB in the beginning and 785.7 MB in the end (delta: 64.9 MB). Peak memory consumption was 64.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:13,831 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.37 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 7844.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 907.0 MB in the end (delta: 43.2 MB). Peak memory consumption was 264.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 773.98 ms. Allocated memory is still 1.0 GB. Free memory was 907.0 MB in the beginning and 850.6 MB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 984.75 ms. Allocated memory is still 1.0 GB. Free memory was 850.6 MB in the beginning and 785.7 MB in the end (delta: 64.9 MB). Peak memory consumption was 64.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...