./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.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--block--cpqarray.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 707e8b9cd3dfa9fbbd770be9678f2c6d48a91f01 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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--block--cpqarray.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 707e8b9cd3dfa9fbbd770be9678f2c6d48a91f01 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:00:10,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:00:10,913 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:00:10,960 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:00:10,962 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:00:10,969 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:00:10,974 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:00:10,994 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:00:11,002 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:00:11,004 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:00:11,010 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:00:11,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:00:11,015 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:00:11,021 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:00:11,024 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:00:11,030 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:00:11,034 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:00:11,036 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:00:11,041 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:00:11,051 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:00:11,063 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:00:11,069 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:00:11,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:00:11,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:00:11,090 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:00:11,092 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:00:11,092 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:00:11,098 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:00:11,099 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:00:11,101 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:00:11,104 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:00:11,105 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:00:11,107 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:00:11,110 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:00:11,114 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:00:11,118 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:00:11,120 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:00:11,121 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:00:11,121 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:00:11,126 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:00:11,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:00:11,131 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:00:11,183 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:00:11,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:00:11,189 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:00:11,193 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:00:11,193 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:00:11,194 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:00:11,194 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:00:11,195 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:00:11,195 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:00:11,195 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:00:11,197 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:00:11,197 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:00:11,200 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:00:11,201 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:00:11,201 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:00:11,202 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:00:11,202 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:00:11,202 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:00:11,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:00:11,206 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:00:11,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:00:11,207 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:00:11,207 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:00:11,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:00:11,208 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:00:11,208 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:00:11,209 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 -> 707e8b9cd3dfa9fbbd770be9678f2c6d48a91f01 [2019-11-27 17:00:11,908 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:00:11,948 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:00:11,959 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:00:11,962 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:00:11,966 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:00:11,967 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i [2019-11-27 17:00:12,152 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9f88bb21/354f5ad1f8554aa2b46a5c31a068962d/FLAG4374ecc55 [2019-11-27 17:00:14,160 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:00:14,162 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i [2019-11-27 17:00:14,275 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9f88bb21/354f5ad1f8554aa2b46a5c31a068962d/FLAG4374ecc55 [2019-11-27 17:00:14,316 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9f88bb21/354f5ad1f8554aa2b46a5c31a068962d [2019-11-27 17:00:14,325 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:00:14,332 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:00:14,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:00:14,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:00:14,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:00:14,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:00:14" (1/1) ... [2019-11-27 17:00:14,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f40bda2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:14, skipping insertion in model container [2019-11-27 17:00:14,358 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:00:14" (1/1) ... [2019-11-27 17:00:14,379 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:00:14,652 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:00:19,630 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:00:19,740 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:00:21,277 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:00:22,560 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:00:22,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:22 WrapperNode [2019-11-27 17:00:22,562 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:00:22,563 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:00:22,568 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:00:22,568 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:00:22,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:22" (1/1) ... [2019-11-27 17:00:22,955 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:22" (1/1) ... [2019-11-27 17:00:26,803 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:00:26,804 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:00:26,804 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:00:26,804 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:00:26,818 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:22" (1/1) ... [2019-11-27 17:00:26,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:22" (1/1) ... [2019-11-27 17:00:27,712 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:22" (1/1) ... [2019-11-27 17:00:27,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:22" (1/1) ... [2019-11-27 17:00:30,889 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:22" (1/1) ... [2019-11-27 17:00:31,246 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:22" (1/1) ... [2019-11-27 17:00:32,485 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:22" (1/1) ... [2019-11-27 17:00:33,212 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:00:33,226 INFO L168 Benchmark]: Toolchain (without parser) took 18887.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 655.0 MB in the end (delta: 299.5 MB). Peak memory consumption was 549.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:00:33,228 INFO L168 Benchmark]: CDTParser took 1.78 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:00:33,232 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8224.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 914.4 MB in the end (delta: 40.2 MB). Peak memory consumption was 284.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:00:33,237 INFO L168 Benchmark]: Boogie Procedure Inliner took 4240.96 ms. Allocated memory is still 1.0 GB. Free memory was 914.4 MB in the beginning and 706.9 MB in the end (delta: 207.5 MB). Peak memory consumption was 347.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:00:33,240 INFO L168 Benchmark]: Boogie Preprocessor took 6411.61 ms. Allocated memory is still 1.0 GB. Free memory was 706.9 MB in the beginning and 655.0 MB in the end (delta: 51.9 MB). Peak memory consumption was 301.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:00:33,255 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.78 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8224.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 914.4 MB in the end (delta: 40.2 MB). Peak memory consumption was 284.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4240.96 ms. Allocated memory is still 1.0 GB. Free memory was 914.4 MB in the beginning and 706.9 MB in the end (delta: 207.5 MB). Peak memory consumption was 347.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 6411.61 ms. Allocated memory is still 1.0 GB. Free memory was 706.9 MB in the beginning and 655.0 MB in the end (delta: 51.9 MB). Peak memory consumption was 301.3 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 17:00:37,308 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:00:37,311 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:00:37,342 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:00:37,343 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:00:37,360 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:00:37,364 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:00:37,382 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:00:37,386 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:00:37,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:00:37,396 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:00:37,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:00:37,404 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:00:37,409 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:00:37,414 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:00:37,417 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:00:37,420 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:00:37,423 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:00:37,430 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:00:37,438 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:00:37,446 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:00:37,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:00:37,456 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:00:37,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:00:37,469 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:00:37,469 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:00:37,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:00:37,473 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:00:37,474 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:00:37,476 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:00:37,479 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:00:37,480 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:00:37,481 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:00:37,485 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:00:37,487 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:00:37,487 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:00:37,490 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:00:37,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:00:37,492 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:00:37,493 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:00:37,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:00:37,499 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:00:37,539 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:00:37,540 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:00:37,545 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:00:37,548 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:00:37,548 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:00:37,548 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:00:37,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:00:37,549 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:00:37,549 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:00:37,551 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:00:37,552 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:00:37,552 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:00:37,554 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:00:37,554 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:00:37,555 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:00:37,555 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:00:37,557 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:00:37,557 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:00:37,557 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:00:37,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:00:37,559 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:00:37,559 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:00:37,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:00:37,562 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:00:37,563 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:00:37,563 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:00:37,563 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:00:37,564 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:00:37,564 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 -> 707e8b9cd3dfa9fbbd770be9678f2c6d48a91f01 [2019-11-27 17:00:38,206 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:00:38,237 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:00:38,247 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:00:38,249 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:00:38,253 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:00:38,254 INFO L428 ainManager$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--block--cpqarray.ko-main.cil.out.i [2019-11-27 17:00:38,424 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5c1bb758/d09688d3532a4e6c8668ce7e81ff01ae/FLAG8b89d9608 [2019-11-27 17:00:40,169 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:00:40,170 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i [2019-11-27 17:00:40,281 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5c1bb758/d09688d3532a4e6c8668ce7e81ff01ae/FLAG8b89d9608 [2019-11-27 17:00:40,622 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5c1bb758/d09688d3532a4e6c8668ce7e81ff01ae [2019-11-27 17:00:40,627 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:00:40,630 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:00:40,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:00:40,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:00:40,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:00:40,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:00:40" (1/1) ... [2019-11-27 17:00:40,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f636103 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:40, skipping insertion in model container [2019-11-27 17:00:40,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:00:40" (1/1) ... [2019-11-27 17:00:40,686 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:00:40,971 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:00:46,199 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:00:46,348 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:00:48,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:00:48,891 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:00:48,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:48 WrapperNode [2019-11-27 17:00:48,894 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:00:48,895 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:00:48,896 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:00:48,896 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:00:48,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:48" (1/1) ... [2019-11-27 17:00:49,224 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:48" (1/1) ... [2019-11-27 17:00:52,475 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:00:52,480 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:00:52,480 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:00:52,481 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:00:52,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:48" (1/1) ... [2019-11-27 17:00:52,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:48" (1/1) ... [2019-11-27 17:00:53,102 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:48" (1/1) ... [2019-11-27 17:00:53,103 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:48" (1/1) ... [2019-11-27 17:00:56,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:48" (1/1) ... [2019-11-27 17:00:56,337 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:48" (1/1) ... [2019-11-27 17:00:57,304 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:48" (1/1) ... [2019-11-27 17:00:57,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:00:57,873 INFO L168 Benchmark]: Toolchain (without parser) took 17237.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 674.8 MB in the end (delta: 274.0 MB). Peak memory consumption was 517.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:00:57,876 INFO L168 Benchmark]: CDTParser took 0.33 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 17:00:57,881 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8255.49 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 848.6 MB in the end (delta: 100.2 MB). Peak memory consumption was 277.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:00:57,882 INFO L168 Benchmark]: Boogie Procedure Inliner took 3584.31 ms. Allocated memory is still 1.0 GB. Free memory was 848.6 MB in the beginning and 703.2 MB in the end (delta: 145.4 MB). Peak memory consumption was 260.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:00:57,884 INFO L168 Benchmark]: Boogie Preprocessor took 5383.93 ms. Allocated memory is still 1.0 GB. Free memory was 703.2 MB in the beginning and 674.8 MB in the end (delta: 28.4 MB). Peak memory consumption was 271.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:00:57,899 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 8255.49 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 848.6 MB in the end (delta: 100.2 MB). Peak memory consumption was 277.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3584.31 ms. Allocated memory is still 1.0 GB. Free memory was 848.6 MB in the beginning and 703.2 MB in the end (delta: 145.4 MB). Peak memory consumption was 260.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5383.93 ms. Allocated memory is still 1.0 GB. Free memory was 703.2 MB in the beginning and 674.8 MB in the end (delta: 28.4 MB). Peak memory consumption was 271.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...