./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 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-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 0.1.24-65d6cd2 [2019-11-25 23:43:32,743 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:43:32,745 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:43:32,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:43:32,776 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:43:32,779 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:43:32,781 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:43:32,796 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:43:32,801 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:43:32,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:43:32,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:43:32,811 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:43:32,811 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:43:32,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:43:32,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:43:32,821 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:43:32,823 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:43:32,823 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:43:32,826 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:43:32,833 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:43:32,840 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:43:32,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:43:32,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:43:32,852 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:43:32,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:43:32,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:43:32,858 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:43:32,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:43:32,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:43:32,861 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:43:32,863 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:43:32,863 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:43:32,866 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:43:32,867 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:43:32,869 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:43:32,871 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:43:32,872 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:43:32,872 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:43:32,872 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:43:32,873 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:43:32,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:43:32,879 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:43:32,905 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:43:32,907 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:43:32,910 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:43:32,912 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:43:32,912 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:43:32,912 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:43:32,912 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:43:32,913 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:43:32,915 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:43:32,915 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:43:32,916 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:43:32,916 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:43:32,916 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:43:32,917 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:43:32,917 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:43:32,917 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:43:32,917 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:43:32,918 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:43:32,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:43:32,920 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:43:32,920 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:43:32,920 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:43:32,921 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:43:32,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:43:32,921 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:43:32,921 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:43:32,921 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 [2019-11-25 23:43:33,389 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:43:33,407 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:43:33,413 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:43:33,417 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:43:33,418 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:43:33,418 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i [2019-11-25 23:43:33,532 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3c541778/4de54ea66ac542c3b5660ea7c1505eca/FLAGd61558c42 [2019-11-25 23:43:34,793 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:43:34,794 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i [2019-11-25 23:43:34,872 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3c541778/4de54ea66ac542c3b5660ea7c1505eca/FLAGd61558c42 [2019-11-25 23:43:35,091 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3c541778/4de54ea66ac542c3b5660ea7c1505eca [2019-11-25 23:43:35,097 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:43:35,101 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:43:35,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:43:35,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:43:35,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:43:35,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:43:35" (1/1) ... [2019-11-25 23:43:35,128 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 11:43:35, skipping insertion in model container [2019-11-25 23:43:35,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:43:35" (1/1) ... [2019-11-25 23:43:35,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:43:35,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:43:38,217 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:43:38,264 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:43:38,812 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:43:39,090 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:43:39,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:39 WrapperNode [2019-11-25 23:43:39,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:43:39,096 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:43:39,100 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:43:39,100 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:43:39,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:39" (1/1) ... [2019-11-25 23:43:39,256 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:39" (1/1) ... [2019-11-25 23:43:39,674 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:43:39,675 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:43:39,675 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:43:39,675 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:43:39,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:39" (1/1) ... [2019-11-25 23:43:39,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:39" (1/1) ... [2019-11-25 23:43:39,789 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:39" (1/1) ... [2019-11-25 23:43:39,791 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:39" (1/1) ... [2019-11-25 23:43:40,104 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:39" (1/1) ... [2019-11-25 23:43:40,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:39" (1/1) ... [2019-11-25 23:43:40,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:39" (1/1) ... [2019-11-25 23:43:40,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:43:40,255 INFO L168 Benchmark]: Toolchain (without parser) took 5148.92 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 723.7 MB in the end (delta: 225.1 MB). Peak memory consumption was 225.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:40,259 INFO L168 Benchmark]: CDTParser took 2.68 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 23:43:40,261 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3986.66 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 809.7 MB in the end (delta: 139.1 MB). Peak memory consumption was 139.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:40,263 INFO L168 Benchmark]: Boogie Procedure Inliner took 578.11 ms. Allocated memory is still 1.0 GB. Free memory was 809.7 MB in the beginning and 775.3 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:40,264 INFO L168 Benchmark]: Boogie Preprocessor took 572.63 ms. Allocated memory is still 1.0 GB. Free memory was 775.3 MB in the beginning and 723.7 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:40,274 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.68 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 3986.66 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 809.7 MB in the end (delta: 139.1 MB). Peak memory consumption was 139.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 578.11 ms. Allocated memory is still 1.0 GB. Free memory was 809.7 MB in the beginning and 775.3 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 572.63 ms. Allocated memory is still 1.0 GB. Free memory was 775.3 MB in the beginning and 723.7 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 0.1.24-65d6cd2 [2019-11-25 23:43:43,610 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:43:43,613 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:43:43,634 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:43:43,635 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:43:43,650 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:43:43,652 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:43:43,664 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:43:43,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:43:43,676 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:43:43,680 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:43:43,684 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:43:43,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:43:43,691 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:43:43,692 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:43:43,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:43:43,695 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:43:43,697 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:43:43,703 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:43:43,705 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:43:43,712 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:43:43,716 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:43:43,717 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:43:43,720 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:43:43,727 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:43:43,730 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:43:43,730 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:43:43,732 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:43:43,732 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:43:43,736 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:43:43,736 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:43:43,737 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:43:43,740 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:43:43,741 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:43:43,742 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:43:43,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:43:43,745 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:43:43,745 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:43:43,746 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:43:43,747 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:43:43,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:43:43,751 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:43:43,782 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:43:43,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:43:43,787 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:43:43,787 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:43:43,787 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:43:43,788 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:43:43,788 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:43:43,788 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:43:43,788 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:43:43,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:43:43,792 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:43:43,792 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:43:43,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:43:43,793 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:43:43,793 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:43:43,793 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:43:43,793 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:43:43,794 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:43:43,794 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:43:43,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:43:43,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:43:43,796 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:43:43,796 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:43:43,796 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:43:43,797 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:43:43,797 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:43:43,797 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:43:43,797 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:43:43,798 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 [2019-11-25 23:43:44,246 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:43:44,262 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:43:44,269 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:43:44,270 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:43:44,274 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:43:44,275 INFO L428 ainManager$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 [2019-11-25 23:43:44,387 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d154a14f6/a263e273609046ae8680fbbfc64abaf3/FLAG394b067e1 [2019-11-25 23:43:45,726 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:43:45,731 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 [2019-11-25 23:43:45,800 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d154a14f6/a263e273609046ae8680fbbfc64abaf3/FLAG394b067e1 [2019-11-25 23:43:45,969 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d154a14f6/a263e273609046ae8680fbbfc64abaf3 [2019-11-25 23:43:45,975 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:43:45,977 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:43:45,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:43:45,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:43:45,991 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:43:45,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:43:45" (1/1) ... [2019-11-25 23:43:45,996 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@781e2542 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:45, skipping insertion in model container [2019-11-25 23:43:45,996 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:43:45" (1/1) ... [2019-11-25 23:43:46,003 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:43:46,187 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:43:49,032 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:43:49,093 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:43:49,783 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:43:50,097 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:43:50,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:50 WrapperNode [2019-11-25 23:43:50,100 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:43:50,103 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:43:50,103 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:43:50,103 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:43:50,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:50" (1/1) ... [2019-11-25 23:43:50,264 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:50" (1/1) ... [2019-11-25 23:43:50,622 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:43:50,625 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:43:50,626 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:43:50,626 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:43:50,643 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:50" (1/1) ... [2019-11-25 23:43:50,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:50" (1/1) ... [2019-11-25 23:43:50,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:50" (1/1) ... [2019-11-25 23:43:50,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:50" (1/1) ... [2019-11-25 23:43:51,322 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:50" (1/1) ... [2019-11-25 23:43:51,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:50" (1/1) ... [2019-11-25 23:43:51,392 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:50" (1/1) ... [2019-11-25 23:43:51,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:43:51,460 INFO L168 Benchmark]: Toolchain (without parser) took 5479.41 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 916.1 MB in the end (delta: 32.7 MB). Peak memory consumption was 285.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:51,461 INFO L168 Benchmark]: CDTParser took 0.24 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 23:43:51,466 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4119.21 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 779.5 MB in the end (delta: 169.3 MB). Peak memory consumption was 169.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:51,467 INFO L168 Benchmark]: Boogie Procedure Inliner took 522.10 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 745.1 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:51,468 INFO L168 Benchmark]: Boogie Preprocessor took 828.71 ms. Allocated memory is still 1.0 GB. Free memory was 745.1 MB in the beginning and 916.1 MB in the end (delta: -171.0 MB). Peak memory consumption was 81.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:51,479 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 4119.21 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 779.5 MB in the end (delta: 169.3 MB). Peak memory consumption was 169.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 522.10 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 745.1 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 828.71 ms. Allocated memory is still 1.0 GB. Free memory was 745.1 MB in the beginning and 916.1 MB in the end (delta: -171.0 MB). Peak memory consumption was 81.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...