./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--cpia2--cpia2.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54858612 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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--cpia2--cpia2.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 82870bedce4badd4c0f0d330e9dd367b15fe721e .............................................................................................................................. 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 -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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--cpia2--cpia2.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 82870bedce4badd4c0f0d330e9dd367b15fe721e ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-26 01:31:31,169 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 01:31:31,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 01:31:31,220 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 01:31:31,221 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 01:31:31,226 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 01:31:31,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 01:31:31,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 01:31:31,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 01:31:31,251 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 01:31:31,253 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 01:31:31,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 01:31:31,259 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 01:31:31,262 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 01:31:31,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 01:31:31,266 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 01:31:31,268 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 01:31:31,273 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 01:31:31,277 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 01:31:31,283 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 01:31:31,287 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 01:31:31,289 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 01:31:31,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 01:31:31,294 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 01:31:31,303 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 01:31:31,304 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 01:31:31,305 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 01:31:31,306 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 01:31:31,307 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 01:31:31,309 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 01:31:31,310 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 01:31:31,311 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 01:31:31,313 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 01:31:31,314 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 01:31:31,315 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 01:31:31,315 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 01:31:31,316 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 01:31:31,317 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 01:31:31,317 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 01:31:31,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 01:31:31,319 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 01:31:31,320 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-26 01:31:31,355 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 01:31:31,355 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 01:31:31,357 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 01:31:31,358 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 01:31:31,358 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 01:31:31,358 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 01:31:31,359 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 01:31:31,359 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 01:31:31,359 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 01:31:31,359 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 01:31:31,360 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 01:31:31,360 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 01:31:31,360 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 01:31:31,360 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 01:31:31,361 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 01:31:31,361 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 01:31:31,361 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 01:31:31,361 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 01:31:31,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 01:31:31,362 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 01:31:31,362 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 01:31:31,363 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 01:31:31,363 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 01:31:31,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 01:31:31,363 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 01:31:31,364 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 01:31:31,364 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 01:31:31,364 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82870bedce4badd4c0f0d330e9dd367b15fe721e [2020-10-26 01:31:31,818 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 01:31:31,861 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 01:31:31,867 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 01:31:31,870 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 01:31:31,872 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 01:31:31,873 INFO L432 ainManager$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--cpia2--cpia2.ko-main.cil.out.i [2020-10-26 01:31:31,959 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f9fd3ac2/dff3eb81616c479dbc96cd4cf336ad98/FLAGa00334c1f [2020-10-26 01:31:33,052 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 01:31:33,053 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2020-10-26 01:31:33,100 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f9fd3ac2/dff3eb81616c479dbc96cd4cf336ad98/FLAGa00334c1f [2020-10-26 01:31:33,400 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f9fd3ac2/dff3eb81616c479dbc96cd4cf336ad98 [2020-10-26 01:31:33,403 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 01:31:33,411 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 01:31:33,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 01:31:33,412 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 01:31:33,417 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 01:31:33,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:31:33" (1/1) ... [2020-10-26 01:31:33,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14066196 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:31:33, skipping insertion in model container [2020-10-26 01:31:33,422 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:31:33" (1/1) ... [2020-10-26 01:31:33,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 01:31:33,608 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 01:31:35,128 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-26 01:31:35,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@16c8a91e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:31:35, skipping insertion in model container [2020-10-26 01:31:35,130 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 01:31:35,130 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 01:31:35,134 INFO L168 Benchmark]: Toolchain (without parser) took 1726.22 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 34.7 MB in the beginning and 31.1 MB in the end (delta: 3.6 MB). Peak memory consumption was 19.1 MB. Max. memory is 16.1 GB. [2020-10-26 01:31:35,135 INFO L168 Benchmark]: CDTParser took 1.57 ms. Allocated memory is still 46.1 MB. Free memory was 29.3 MB in the beginning and 29.3 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 01:31:35,137 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1718.31 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 33.9 MB in the beginning and 31.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 19.1 MB. Max. memory is 16.1 GB. [2020-10-26 01:31:35,140 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.57 ms. Allocated memory is still 46.1 MB. Free memory was 29.3 MB in the beginning and 29.3 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1718.31 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 33.9 MB in the beginning and 31.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 19.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5231]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-5485861 [2020-10-26 01:31:37,677 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 01:31:37,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 01:31:37,720 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 01:31:37,720 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 01:31:37,722 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 01:31:37,724 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 01:31:37,726 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 01:31:37,729 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 01:31:37,731 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 01:31:37,733 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 01:31:37,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 01:31:37,740 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 01:31:37,742 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 01:31:37,745 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 01:31:37,747 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 01:31:37,749 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 01:31:37,754 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 01:31:37,760 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 01:31:37,765 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 01:31:37,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 01:31:37,773 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 01:31:37,774 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 01:31:37,776 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 01:31:37,780 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 01:31:37,785 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 01:31:37,786 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 01:31:37,787 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 01:31:37,789 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 01:31:37,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 01:31:37,794 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 01:31:37,796 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 01:31:37,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 01:31:37,801 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 01:31:37,803 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 01:31:37,805 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 01:31:37,807 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 01:31:37,808 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 01:31:37,808 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 01:31:37,810 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 01:31:37,812 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 01:31:37,813 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-26 01:31:37,867 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 01:31:37,869 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 01:31:37,871 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 01:31:37,872 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 01:31:37,873 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 01:31:37,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 01:31:37,873 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 01:31:37,874 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 01:31:37,874 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 01:31:37,874 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 01:31:37,875 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 01:31:37,876 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 01:31:37,876 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 01:31:37,876 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 01:31:37,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 01:31:37,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 01:31:37,877 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 01:31:37,877 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 01:31:37,878 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 01:31:37,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 01:31:37,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 01:31:37,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 01:31:37,879 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 01:31:37,879 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 01:31:37,879 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 01:31:37,880 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 01:31:37,880 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 01:31:37,880 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 01:31:37,881 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-26 01:31:37,881 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82870bedce4badd4c0f0d330e9dd367b15fe721e [2020-10-26 01:31:38,301 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 01:31:38,347 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 01:31:38,351 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 01:31:38,352 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 01:31:38,354 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 01:31:38,355 INFO L432 ainManager$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--cpia2--cpia2.ko-main.cil.out.i [2020-10-26 01:31:38,449 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ef6d5b0b/730f7bd7881b4186ad05fe4eb09098b2/FLAG4ed9707ec [2020-10-26 01:31:39,755 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 01:31:39,756 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2020-10-26 01:31:39,837 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ef6d5b0b/730f7bd7881b4186ad05fe4eb09098b2/FLAG4ed9707ec [2020-10-26 01:31:39,924 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ef6d5b0b/730f7bd7881b4186ad05fe4eb09098b2 [2020-10-26 01:31:39,928 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 01:31:39,938 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 01:31:39,942 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 01:31:39,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 01:31:39,947 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 01:31:39,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:31:39" (1/1) ... [2020-10-26 01:31:39,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79055e22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:31:39, skipping insertion in model container [2020-10-26 01:31:39,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:31:39" (1/1) ... [2020-10-26 01:31:39,963 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 01:31:40,174 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 01:31:41,516 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-26 01:31:41,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7dcff4e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:31:41, skipping insertion in model container [2020-10-26 01:31:41,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 01:31:41,519 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 01:31:41,523 INFO L168 Benchmark]: Toolchain (without parser) took 1589.89 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 24.0 MB in the beginning and 23.4 MB in the end (delta: 628.5 kB). Peak memory consumption was 19.4 MB. Max. memory is 16.1 GB. [2020-10-26 01:31:41,525 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 39.8 MB. Free memory was 17.9 MB in the beginning and 17.9 MB in the end (delta: 28.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 01:31:41,527 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1577.08 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 23.3 MB in the beginning and 23.4 MB in the end (delta: -75.8 kB). Peak memory consumption was 17.4 MB. Max. memory is 16.1 GB. [2020-10-26 01:31:41,532 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 39.8 MB. Free memory was 17.9 MB in the beginning and 17.9 MB in the end (delta: 28.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1577.08 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 23.3 MB in the beginning and 23.4 MB in the end (delta: -75.8 kB). Peak memory consumption was 17.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5231]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...