./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.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 5aead1726ee26d9906082f4eee66f8f2926620df ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.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 5aead1726ee26d9906082f4eee66f8f2926620df ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:01:21,609 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:01:21,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:01:21,646 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:01:21,648 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:01:21,650 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:01:21,655 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:01:21,671 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:01:21,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:01:21,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:01:21,685 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:01:21,690 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:01:21,692 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:01:21,696 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:01:21,700 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:01:21,706 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:01:21,707 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:01:21,711 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:01:21,717 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:01:21,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:01:21,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:01:21,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:01:21,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:01:21,747 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:01:21,756 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:01:21,756 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:01:21,757 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:01:21,760 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:01:21,761 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:01:21,762 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:01:21,765 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:01:21,766 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:01:21,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:01:21,773 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:01:21,775 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:01:21,777 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:01:21,778 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:01:21,780 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:01:21,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:01:21,781 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:01:21,787 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:01:21,788 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:01:21,824 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:01:21,825 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:01:21,829 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:01:21,833 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:01:21,833 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:01:21,834 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:01:21,834 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:01:21,834 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:01:21,835 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:01:21,835 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:01:21,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:01:21,836 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:01:21,837 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:01:21,837 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:01:21,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:01:21,840 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:01:21,841 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:01:21,841 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:01:21,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:01:21,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:01:21,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:01:21,842 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:01:21,845 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:01:21,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:01:21,845 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:01:21,846 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:01:21,846 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 -> 5aead1726ee26d9906082f4eee66f8f2926620df [2019-11-27 17:01:22,405 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:01:22,432 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:01:22,441 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:01:22,446 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:01:22,449 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:01:22,452 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i [2019-11-27 17:01:22,619 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9bb924a3/bdcfeb5db9d846adbaf0ada62c521050/FLAGf1d5be983 [2019-11-27 17:01:24,278 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:01:24,282 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i [2019-11-27 17:01:24,373 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9bb924a3/bdcfeb5db9d846adbaf0ada62c521050/FLAGf1d5be983 [2019-11-27 17:01:24,805 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9bb924a3/bdcfeb5db9d846adbaf0ada62c521050 [2019-11-27 17:01:24,817 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:01:24,823 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:01:24,833 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:01:24,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:01:24,845 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:01:24,846 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:01:24" (1/1) ... [2019-11-27 17:01:24,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d786972 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:24, skipping insertion in model container [2019-11-27 17:01:24,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:01:24" (1/1) ... [2019-11-27 17:01:24,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:01:25,194 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:01:29,401 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:01:29,458 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:01:30,155 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:01:30,555 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:01:30,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:30 WrapperNode [2019-11-27 17:01:30,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:01:30,562 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:01:30,563 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:01:30,564 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:01:30,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:30" (1/1) ... [2019-11-27 17:01:30,753 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:30" (1/1) ... [2019-11-27 17:01:31,288 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:01:31,288 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:01:31,291 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:01:31,291 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:01:31,318 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:30" (1/1) ... [2019-11-27 17:01:31,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:30" (1/1) ... [2019-11-27 17:01:31,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:30" (1/1) ... [2019-11-27 17:01:31,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:30" (1/1) ... [2019-11-27 17:01:31,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:30" (1/1) ... [2019-11-27 17:01:31,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:30" (1/1) ... [2019-11-27 17:01:31,856 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:30" (1/1) ... [2019-11-27 17:01:31,903 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:01:31,912 INFO L168 Benchmark]: Toolchain (without parser) took 7086.79 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 727.7 MB in the end (delta: 221.1 MB). Peak memory consumption was 221.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:01:31,913 INFO L168 Benchmark]: CDTParser took 1.26 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:01:31,916 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5725.16 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 820.8 MB in the end (delta: 128.0 MB). Peak memory consumption was 128.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:01:31,918 INFO L168 Benchmark]: Boogie Procedure Inliner took 725.74 ms. Allocated memory is still 1.0 GB. Free memory was 820.8 MB in the beginning and 779.2 MB in the end (delta: 41.5 MB). Peak memory consumption was 41.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:01:31,922 INFO L168 Benchmark]: Boogie Preprocessor took 617.30 ms. Allocated memory is still 1.0 GB. Free memory was 779.2 MB in the beginning and 727.7 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:01:31,928 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.26 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 5725.16 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 820.8 MB in the end (delta: 128.0 MB). Peak memory consumption was 128.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 725.74 ms. Allocated memory is still 1.0 GB. Free memory was 820.8 MB in the beginning and 779.2 MB in the end (delta: 41.5 MB). Peak memory consumption was 41.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 617.30 ms. Allocated memory is still 1.0 GB. Free memory was 779.2 MB in the beginning and 727.7 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:01:35,800 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:01:35,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:01:35,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:01:35,841 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:01:35,844 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:01:35,850 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:01:35,868 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:01:35,870 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:01:35,879 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:01:35,881 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:01:35,886 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:01:35,887 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:01:35,891 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:01:35,894 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:01:35,898 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:01:35,902 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:01:35,906 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:01:35,908 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:01:35,917 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:01:35,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:01:35,936 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:01:35,941 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:01:35,943 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:01:35,954 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:01:35,954 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:01:35,955 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:01:35,957 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:01:35,958 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:01:35,960 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:01:35,962 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:01:35,963 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:01:35,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:01:35,968 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:01:35,972 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:01:35,973 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:01:35,977 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:01:35,978 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:01:35,978 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:01:35,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:01:35,984 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:01:35,985 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:01:36,027 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:01:36,029 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:01:36,033 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:01:36,036 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:01:36,036 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:01:36,037 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:01:36,037 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:01:36,037 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:01:36,038 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:01:36,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:01:36,042 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:01:36,043 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:01:36,043 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:01:36,043 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:01:36,044 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:01:36,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:01:36,044 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:01:36,045 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:01:36,045 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:01:36,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:01:36,048 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:01:36,049 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:01:36,049 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:01:36,049 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:01:36,049 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:01:36,050 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:01:36,050 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:01:36,050 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:01:36,051 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 -> 5aead1726ee26d9906082f4eee66f8f2926620df [2019-11-27 17:01:36,577 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:01:36,607 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:01:36,616 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:01:36,618 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:01:36,623 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:01:36,624 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i [2019-11-27 17:01:36,785 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5d258057/de119d8b31b548178960dfe1bbd32592/FLAG6069e9cec [2019-11-27 17:01:38,555 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:01:38,559 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i [2019-11-27 17:01:38,660 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5d258057/de119d8b31b548178960dfe1bbd32592/FLAG6069e9cec [2019-11-27 17:01:38,697 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5d258057/de119d8b31b548178960dfe1bbd32592 [2019-11-27 17:01:38,705 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:01:38,711 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:01:38,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:01:38,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:01:38,723 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:01:38,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:01:38" (1/1) ... [2019-11-27 17:01:38,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@453b4ac2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:38, skipping insertion in model container [2019-11-27 17:01:38,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:01:38" (1/1) ... [2019-11-27 17:01:38,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:01:39,019 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:01:43,344 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:01:43,441 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:01:44,519 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:01:45,025 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:01:45,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:45 WrapperNode [2019-11-27 17:01:45,030 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:01:45,031 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:01:45,032 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:01:45,034 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:01:45,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:45" (1/1) ... [2019-11-27 17:01:45,254 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:45" (1/1) ... [2019-11-27 17:01:45,752 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:01:45,754 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:01:45,756 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:01:45,756 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:01:45,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:45" (1/1) ... [2019-11-27 17:01:45,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:45" (1/1) ... [2019-11-27 17:01:45,953 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:45" (1/1) ... [2019-11-27 17:01:45,955 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:45" (1/1) ... [2019-11-27 17:01:46,862 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:45" (1/1) ... [2019-11-27 17:01:46,910 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:45" (1/1) ... [2019-11-27 17:01:46,982 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:45" (1/1) ... [2019-11-27 17:01:47,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:01:47,098 INFO L168 Benchmark]: Toolchain (without parser) took 8382.70 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 924.1 MB in the end (delta: 26.1 MB). Peak memory consumption was 287.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:01:47,099 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:01:47,104 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6314.88 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 785.1 MB in the end (delta: 165.1 MB). Peak memory consumption was 165.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:01:47,105 INFO L168 Benchmark]: Boogie Procedure Inliner took 722.54 ms. Allocated memory is still 1.0 GB. Free memory was 785.1 MB in the beginning and 745.0 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:01:47,108 INFO L168 Benchmark]: Boogie Preprocessor took 1334.38 ms. Allocated memory is still 1.0 GB. Free memory was 745.0 MB in the beginning and 924.1 MB in the end (delta: -179.1 MB). Peak memory consumption was 82.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:01:47,123 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 6314.88 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 785.1 MB in the end (delta: 165.1 MB). Peak memory consumption was 165.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 722.54 ms. Allocated memory is still 1.0 GB. Free memory was 785.1 MB in the beginning and 745.0 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1334.38 ms. Allocated memory is still 1.0 GB. Free memory was 745.0 MB in the beginning and 924.1 MB in the end (delta: -179.1 MB). Peak memory consumption was 82.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...