./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--usb--b2c2--b2c2-flexcop-usb.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--usb--b2c2--b2c2-flexcop-usb.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 ae6bf1ad2ead676f8a2d8a3073a010b0d23cb528 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--usb--b2c2--b2c2-flexcop-usb.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 ae6bf1ad2ead676f8a2d8a3073a010b0d23cb528 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:43:02,977 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:43:02,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:43:03,012 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:43:03,014 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:43:03,017 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:43:03,031 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:43:03,050 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:43:03,054 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:43:03,060 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:43:03,065 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:43:03,068 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:43:03,073 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:43:03,077 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:43:03,082 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:43:03,084 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:43:03,090 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:43:03,093 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:43:03,099 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:43:03,107 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:43:03,117 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:43:03,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:43:03,126 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:43:03,133 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:43:03,140 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:43:03,141 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:43:03,141 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:43:03,145 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:43:03,146 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:43:03,149 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:43:03,150 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:43:03,151 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:43:03,152 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:43:03,154 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:43:03,158 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:43:03,162 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:43:03,164 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:43:03,165 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:43:03,167 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:43:03,174 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:43:03,179 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:43:03,180 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:43:03,240 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:43:03,241 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:43:03,247 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:43:03,250 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:43:03,251 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:43:03,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:43:03,252 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:43:03,253 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:43:03,253 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:43:03,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:43:03,258 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:43:03,258 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:43:03,259 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:43:03,260 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:43:03,260 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:43:03,262 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:43:03,262 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:43:03,264 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:43:03,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:43:03,265 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:43:03,267 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:43:03,267 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:43:03,268 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:43:03,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:43:03,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:43:03,270 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:43:03,270 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 -> ae6bf1ad2ead676f8a2d8a3073a010b0d23cb528 [2019-11-25 23:43:03,955 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:43:03,988 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:43:03,997 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:43:04,000 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:43:04,005 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:43:04,006 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2019-11-25 23:43:04,181 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3a96b458/e975f70f3c82429496bd19a6156179c5/FLAG742769913 [2019-11-25 23:43:06,232 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:43:06,237 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2019-11-25 23:43:06,322 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3a96b458/e975f70f3c82429496bd19a6156179c5/FLAG742769913 [2019-11-25 23:43:06,368 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3a96b458/e975f70f3c82429496bd19a6156179c5 [2019-11-25 23:43:06,376 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:43:06,384 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:43:06,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:43:06,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:43:06,396 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:43:06,402 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:43:06" (1/1) ... [2019-11-25 23:43:06,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59644eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:06, skipping insertion in model container [2019-11-25 23:43:06,413 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:43:06" (1/1) ... [2019-11-25 23:43:06,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:43:06,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:43:10,085 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-25 23:43:10,121 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:43:10,187 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:43:11,121 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-25 23:43:11,137 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:43:11,368 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:43:11,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:11 WrapperNode [2019-11-25 23:43:11,374 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:43:11,376 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:43:11,376 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:43:11,376 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:43:11,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:11" (1/1) ... [2019-11-25 23:43:11,570 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:11" (1/1) ... [2019-11-25 23:43:11,777 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:43:11,778 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:43:11,780 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:43:11,780 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:43:11,803 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:11" (1/1) ... [2019-11-25 23:43:11,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:11" (1/1) ... [2019-11-25 23:43:11,828 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:11" (1/1) ... [2019-11-25 23:43:11,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:11" (1/1) ... [2019-11-25 23:43:11,962 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:11" (1/1) ... [2019-11-25 23:43:11,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:11" (1/1) ... [2019-11-25 23:43:12,025 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:11" (1/1) ... [2019-11-25 23:43:12,081 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:43:12,093 INFO L168 Benchmark]: Toolchain (without parser) took 5703.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 804.2 MB in the end (delta: 151.7 MB). Peak memory consumption was 151.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:12,095 INFO L168 Benchmark]: CDTParser took 0.62 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. [2019-11-25 23:43:12,099 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4985.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 827.1 MB in the end (delta: 128.8 MB). Peak memory consumption was 128.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:12,100 INFO L168 Benchmark]: Boogie Procedure Inliner took 401.76 ms. Allocated memory is still 1.0 GB. Free memory was 827.1 MB in the beginning and 815.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:12,106 INFO L168 Benchmark]: Boogie Preprocessor took 303.46 ms. Allocated memory is still 1.0 GB. Free memory was 815.7 MB in the beginning and 804.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:12,119 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 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 4985.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 827.1 MB in the end (delta: 128.8 MB). Peak memory consumption was 128.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 401.76 ms. Allocated memory is still 1.0 GB. Free memory was 827.1 MB in the beginning and 815.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 303.46 ms. Allocated memory is still 1.0 GB. Free memory was 815.7 MB in the beginning and 804.2 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 23:43:15,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:43:15,969 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:43:16,001 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:43:16,003 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:43:16,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:43:16,008 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:43:16,031 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:43:16,034 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:43:16,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:43:16,045 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:43:16,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:43:16,051 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:43:16,058 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:43:16,060 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:43:16,066 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:43:16,068 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:43:16,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:43:16,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:43:16,089 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:43:16,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:43:16,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:43:16,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:43:16,109 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:43:16,116 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:43:16,119 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:43:16,119 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:43:16,121 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:43:16,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:43:16,125 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:43:16,127 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:43:16,128 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:43:16,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:43:16,132 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:43:16,136 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:43:16,137 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:43:16,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:43:16,141 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:43:16,141 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:43:16,142 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:43:16,146 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:43:16,147 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:43:16,185 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:43:16,190 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:43:16,195 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:43:16,195 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:43:16,196 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:43:16,199 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:43:16,199 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:43:16,200 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:43:16,200 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:43:16,200 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:43:16,202 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:43:16,202 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:43:16,203 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:43:16,203 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:43:16,204 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:43:16,205 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:43:16,205 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:43:16,207 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:43:16,207 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:43:16,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:43:16,208 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:43:16,208 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:43:16,210 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:43:16,210 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:43:16,210 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:43:16,211 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:43:16,212 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:43:16,212 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:43:16,213 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 -> ae6bf1ad2ead676f8a2d8a3073a010b0d23cb528 [2019-11-25 23:43:16,854 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:43:16,885 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:43:16,894 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:43:16,896 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:43:16,898 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:43:16,899 INFO L428 ainManager$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--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2019-11-25 23:43:17,064 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e51fcb41/f1c923130ef74538bc50871f47a83b5c/FLAGa5cd60c58 [2019-11-25 23:43:18,790 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:43:18,795 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2019-11-25 23:43:18,889 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e51fcb41/f1c923130ef74538bc50871f47a83b5c/FLAGa5cd60c58 [2019-11-25 23:43:18,930 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e51fcb41/f1c923130ef74538bc50871f47a83b5c [2019-11-25 23:43:18,937 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:43:18,940 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:43:18,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:43:18,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:43:18,957 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:43:18,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:43:18" (1/1) ... [2019-11-25 23:43:18,966 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@260bf701 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:18, skipping insertion in model container [2019-11-25 23:43:18,967 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:43:18" (1/1) ... [2019-11-25 23:43:18,992 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:43:19,255 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:43:22,470 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-25 23:43:22,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:43:22,602 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:43:23,766 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-25 23:43:23,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:43:24,049 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:43:24,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:24 WrapperNode [2019-11-25 23:43:24,053 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:43:24,054 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:43:24,057 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:43:24,059 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:43:24,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:24" (1/1) ... [2019-11-25 23:43:24,243 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:24" (1/1) ... [2019-11-25 23:43:24,436 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:43:24,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:43:24,441 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:43:24,442 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:43:24,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:24" (1/1) ... [2019-11-25 23:43:24,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:24" (1/1) ... [2019-11-25 23:43:24,503 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:24" (1/1) ... [2019-11-25 23:43:24,505 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:24" (1/1) ... [2019-11-25 23:43:24,638 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:24" (1/1) ... [2019-11-25 23:43:24,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:24" (1/1) ... [2019-11-25 23:43:24,712 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:24" (1/1) ... [2019-11-25 23:43:24,753 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:43:24,767 INFO L168 Benchmark]: Toolchain (without parser) took 5819.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 792.7 MB in the end (delta: 157.5 MB). Peak memory consumption was 157.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:24,768 INFO L168 Benchmark]: CDTParser took 1.40 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 23:43:24,771 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5107.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 815.6 MB in the end (delta: 134.6 MB). Peak memory consumption was 134.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:24,776 INFO L168 Benchmark]: Boogie Procedure Inliner took 386.07 ms. Allocated memory is still 1.0 GB. Free memory was 815.6 MB in the beginning and 804.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:24,780 INFO L168 Benchmark]: Boogie Preprocessor took 315.78 ms. Allocated memory is still 1.0 GB. Free memory was 804.2 MB in the beginning and 792.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:24,790 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.40 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 5107.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 815.6 MB in the end (delta: 134.6 MB). Peak memory consumption was 134.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 386.07 ms. Allocated memory is still 1.0 GB. Free memory was 815.6 MB in the beginning and 804.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 315.78 ms. Allocated memory is still 1.0 GB. Free memory was 804.2 MB in the beginning and 792.7 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...