./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--rc--rc-core.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--media--rc--rc-core.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 55ef4b734e151e99f6cba46707154a6f60e5e891 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--media--rc--rc-core.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 55ef4b734e151e99f6cba46707154a6f60e5e891 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:43:00,047 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:43:00,054 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:43:00,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:43:00,078 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:43:00,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:43:00,086 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:43:00,097 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:43:00,103 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:43:00,107 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:43:00,112 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:43:00,115 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:43:00,115 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:43:00,119 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:43:00,122 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:43:00,124 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:43:00,127 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:43:00,130 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:43:00,135 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:43:00,141 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:43:00,147 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:43:00,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:43:00,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:43:00,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:43:00,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:43:00,164 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:43:00,164 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:43:00,166 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:43:00,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:43:00,170 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:43:00,171 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:43:00,172 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:43:00,172 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:43:00,176 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:43:00,177 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:43:00,177 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:43:00,180 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:43:00,181 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:43:00,181 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:43:00,182 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:43:00,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:43:00,186 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:43:00,216 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:43:00,216 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:43:00,218 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:43:00,222 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:43:00,222 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:43:00,222 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:43:00,223 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:43:00,223 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:43:00,223 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:43:00,223 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:43:00,224 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:43:00,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:43:00,225 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:43:00,225 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:43:00,225 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:43:00,226 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:43:00,226 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:43:00,226 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:43:00,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:43:00,228 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:43:00,228 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:43:00,228 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:43:00,229 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:43:00,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:43:00,231 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:43:00,231 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:43:00,231 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 -> 55ef4b734e151e99f6cba46707154a6f60e5e891 [2019-11-25 23:43:00,658 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:43:00,679 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:43:00,683 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:43:00,689 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:43:00,691 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:43:00,692 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--rc--rc-core.ko-main.cil.out.i [2019-11-25 23:43:00,806 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d18d87276/deb2553422314c6887fc73cc8feeec6e/FLAGcf3239cdc [2019-11-25 23:43:01,999 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:43:02,001 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--rc--rc-core.ko-main.cil.out.i [2019-11-25 23:43:02,074 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d18d87276/deb2553422314c6887fc73cc8feeec6e/FLAGcf3239cdc [2019-11-25 23:43:02,380 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d18d87276/deb2553422314c6887fc73cc8feeec6e [2019-11-25 23:43:02,384 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:43:02,387 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:43:02,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:43:02,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:43:02,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:43:02,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:43:02" (1/1) ... [2019-11-25 23:43:02,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10100df0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:02, skipping insertion in model container [2019-11-25 23:43:02,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:43:02" (1/1) ... [2019-11-25 23:43:02,424 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:43:02,605 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:43:05,477 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-25 23:43:05,491 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:43:05,544 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:43:06,036 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-25 23:43:06,041 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:43:06,527 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:43:06,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:06 WrapperNode [2019-11-25 23:43:06,529 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:43:06,530 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:43:06,530 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:43:06,533 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:43:06,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:06" (1/1) ... [2019-11-25 23:43:06,674 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:06" (1/1) ... [2019-11-25 23:43:06,839 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:43:06,840 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:43:06,840 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:43:06,842 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:43:06,858 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:06" (1/1) ... [2019-11-25 23:43:06,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:06" (1/1) ... [2019-11-25 23:43:06,876 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:06" (1/1) ... [2019-11-25 23:43:06,877 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:06" (1/1) ... [2019-11-25 23:43:06,976 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:06" (1/1) ... [2019-11-25 23:43:07,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:06" (1/1) ... [2019-11-25 23:43:07,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:06" (1/1) ... [2019-11-25 23:43:07,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:43:07,053 INFO L168 Benchmark]: Toolchain (without parser) took 4661.38 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 770.5 MB in the end (delta: 184.0 MB). Peak memory consumption was 184.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:07,054 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. [2019-11-25 23:43:07,057 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4136.22 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 793.4 MB in the end (delta: 161.1 MB). Peak memory consumption was 161.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:07,059 INFO L168 Benchmark]: Boogie Procedure Inliner took 309.78 ms. Allocated memory is still 1.0 GB. Free memory was 793.4 MB in the beginning and 782.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:07,064 INFO L168 Benchmark]: Boogie Preprocessor took 205.86 ms. Allocated memory is still 1.0 GB. Free memory was 782.0 MB in the beginning and 770.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:07,071 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 4136.22 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 793.4 MB in the end (delta: 161.1 MB). Peak memory consumption was 161.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 309.78 ms. Allocated memory is still 1.0 GB. Free memory was 793.4 MB in the beginning and 782.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 205.86 ms. Allocated memory is still 1.0 GB. Free memory was 782.0 MB in the beginning and 770.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:43:09,963 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:43:09,966 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:43:09,991 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:43:09,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:43:09,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:43:10,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:43:10,011 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:43:10,019 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:43:10,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:43:10,024 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:43:10,030 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:43:10,030 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:43:10,033 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:43:10,036 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:43:10,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:43:10,043 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:43:10,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:43:10,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:43:10,052 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:43:10,057 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:43:10,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:43:10,065 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:43:10,068 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:43:10,073 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:43:10,074 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:43:10,074 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:43:10,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:43:10,079 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:43:10,080 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:43:10,083 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:43:10,084 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:43:10,084 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:43:10,085 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:43:10,088 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:43:10,089 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:43:10,090 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:43:10,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:43:10,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:43:10,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:43:10,096 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:43:10,098 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:43:10,130 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:43:10,131 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:43:10,134 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:43:10,136 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:43:10,136 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:43:10,136 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:43:10,137 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:43:10,137 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:43:10,137 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:43:10,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:43:10,140 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:43:10,140 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:43:10,140 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:43:10,141 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:43:10,141 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:43:10,142 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:43:10,142 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:43:10,142 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:43:10,144 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:43:10,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:43:10,144 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:43:10,144 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:43:10,145 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:43:10,145 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:43:10,147 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:43:10,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:43:10,147 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:43:10,147 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:43:10,148 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 -> 55ef4b734e151e99f6cba46707154a6f60e5e891 [2019-11-25 23:43:10,625 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:43:10,646 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:43:10,652 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:43:10,656 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:43:10,656 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:43:10,657 INFO L428 ainManager$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--media--rc--rc-core.ko-main.cil.out.i [2019-11-25 23:43:10,770 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5be7461c3/239ae53e31fa400cbfe262208cd370d3/FLAGf854692f9 [2019-11-25 23:43:11,973 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:43:11,975 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--rc--rc-core.ko-main.cil.out.i [2019-11-25 23:43:12,038 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5be7461c3/239ae53e31fa400cbfe262208cd370d3/FLAGf854692f9 [2019-11-25 23:43:12,293 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5be7461c3/239ae53e31fa400cbfe262208cd370d3 [2019-11-25 23:43:12,300 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:43:12,301 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:43:12,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:43:12,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:43:12,317 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:43:12,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:43:12" (1/1) ... [2019-11-25 23:43:12,325 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 11:43:12, skipping insertion in model container [2019-11-25 23:43:12,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:43:12" (1/1) ... [2019-11-25 23:43:12,343 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:43:12,520 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:43:15,452 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-25 23:43:15,465 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:43:15,535 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:43:16,031 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-25 23:43:16,037 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:43:16,554 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:43:16,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:16 WrapperNode [2019-11-25 23:43:16,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:43:16,559 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:43:16,562 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:43:16,563 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:43:16,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:16" (1/1) ... [2019-11-25 23:43:16,692 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:16" (1/1) ... [2019-11-25 23:43:16,882 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:43:16,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:43:16,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:43:16,886 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:43:16,903 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:16" (1/1) ... [2019-11-25 23:43:16,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:16" (1/1) ... [2019-11-25 23:43:16,931 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:16" (1/1) ... [2019-11-25 23:43:16,931 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:16" (1/1) ... [2019-11-25 23:43:17,027 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:16" (1/1) ... [2019-11-25 23:43:17,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:16" (1/1) ... [2019-11-25 23:43:17,081 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:16" (1/1) ... [2019-11-25 23:43:17,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:43:17,113 INFO L168 Benchmark]: Toolchain (without parser) took 4808.93 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 753.5 MB in the end (delta: 201.0 MB). Peak memory consumption was 201.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:17,116 INFO L168 Benchmark]: CDTParser took 2.34 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 23:43:17,118 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4250.40 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 776.4 MB in the end (delta: 178.1 MB). Peak memory consumption was 178.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:17,121 INFO L168 Benchmark]: Boogie Procedure Inliner took 325.61 ms. Allocated memory is still 1.0 GB. Free memory was 776.4 MB in the beginning and 765.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:17,122 INFO L168 Benchmark]: Boogie Preprocessor took 223.16 ms. Allocated memory is still 1.0 GB. Free memory was 765.0 MB in the beginning and 753.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:17,136 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.34 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 4250.40 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 776.4 MB in the end (delta: 178.1 MB). Peak memory consumption was 178.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 325.61 ms. Allocated memory is still 1.0 GB. Free memory was 776.4 MB in the beginning and 765.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 223.16 ms. Allocated memory is still 1.0 GB. Free memory was 765.0 MB in the beginning and 753.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...