./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--ath9k--ath9k.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d 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_1.3.100.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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--ath9k--ath9k.ko-entry_point.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 eacae69db9e42d07efbdc0ee8fbdfeff0ca45d4b ......................................................................................................................... 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_1.3.100.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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--ath9k--ath9k.ko-entry_point.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 eacae69db9e42d07efbdc0ee8fbdfeff0ca45d4b ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:38:49,096 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:38:49,099 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:38:49,129 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:38:49,130 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:38:49,139 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:38:49,141 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:38:49,144 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:38:49,147 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:38:49,153 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:38:49,155 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:38:49,158 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:38:49,159 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:38:49,162 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:38:49,163 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:38:49,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:38:49,167 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:38:49,169 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:38:49,172 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:38:49,178 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:38:49,181 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:38:49,183 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:38:49,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:38:49,186 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:38:49,198 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:38:49,198 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:38:49,199 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:38:49,200 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:38:49,200 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:38:49,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:38:49,203 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:38:49,204 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:38:49,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:38:49,209 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:38:49,210 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:38:49,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:38:49,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:38:49,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:38:49,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:38:49,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:38:49,215 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:38:49,218 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:38:49,247 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:38:49,248 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:38:49,249 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:38:49,249 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:38:49,250 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:38:49,250 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:38:49,250 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:38:49,250 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:38:49,251 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:38:49,251 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:38:49,251 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:38:49,251 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:38:49,252 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:38:49,252 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:38:49,252 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:38:49,252 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:38:49,253 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:38:49,253 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:38:49,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:38:49,253 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:38:49,254 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:38:49,254 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:38:49,254 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:38:49,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:38:49,255 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:38:49,255 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:38:49,255 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:38:49,255 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(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 -> eacae69db9e42d07efbdc0ee8fbdfeff0ca45d4b [2020-10-20 04:38:49,460 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:38:49,474 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:38:49,478 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:38:49,480 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:38:49,481 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:38:49,482 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--ath9k--ath9k.ko-entry_point.cil.out.i [2020-10-20 04:38:49,553 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9e1df346/1cd96dab10174485bd98a546f31b3ce1/FLAG4d10fa015 [2020-10-20 04:38:51,202 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:38:51,206 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--ath9k--ath9k.ko-entry_point.cil.out.i [2020-10-20 04:38:51,564 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9e1df346/1cd96dab10174485bd98a546f31b3ce1/FLAG4d10fa015 [2020-10-20 04:38:51,999 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9e1df346/1cd96dab10174485bd98a546f31b3ce1 [2020-10-20 04:38:52,002 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:38:52,009 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:38:52,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:38:52,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:38:52,014 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:38:52,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:38:52" (1/1) ... [2020-10-20 04:38:52,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30aa102c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:38:52, skipping insertion in model container [2020-10-20 04:38:52,019 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:38:52" (1/1) ... [2020-10-20 04:38:52,028 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:38:52,395 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:39:07,302 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 04:39:07,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@612cffd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:39:07, skipping insertion in model container [2020-10-20 04:39:07,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:39:07,304 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:39:07,307 INFO L168 Benchmark]: Toolchain (without parser) took 15301.55 ms. Allocated memory was 78.6 MB in the beginning and 130.5 MB in the end (delta: 51.9 MB). Free memory was 41.7 MB in the beginning and 48.4 MB in the end (delta: -6.8 MB). Peak memory consumption was 76.5 MB. Max. memory is 14.3 GB. [2020-10-20 04:39:07,308 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 35.7 MB. Free memory was 14.9 MB in the beginning and 14.9 MB in the end (delta: 52.3 kB). Peak memory consumption was 52.3 kB. Max. memory is 14.3 GB. [2020-10-20 04:39:07,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 15292.97 ms. Allocated memory was 78.6 MB in the beginning and 130.5 MB in the end (delta: 51.9 MB). Free memory was 40.7 MB in the beginning and 48.4 MB in the end (delta: -7.8 MB). Peak memory consumption was 75.5 MB. Max. memory is 14.3 GB. [2020-10-20 04:39:07,312 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 35.7 MB. Free memory was 14.9 MB in the beginning and 14.9 MB in the end (delta: 52.3 kB). Peak memory consumption was 52.3 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 15292.97 ms. Allocated memory was 78.6 MB in the beginning and 130.5 MB in the end (delta: 51.9 MB). Free memory was 40.7 MB in the beginning and 48.4 MB in the end (delta: -7.8 MB). Peak memory consumption was 75.5 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 23300]: 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 0.1.25-9a8b2e8 [2020-10-20 04:39:09,463 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:39:09,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:39:09,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:39:09,506 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:39:09,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:39:09,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:39:09,521 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:39:09,523 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:39:09,527 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:39:09,529 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:39:09,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:39:09,530 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:39:09,533 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:39:09,542 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:39:09,544 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:39:09,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:39:09,546 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:39:09,549 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:39:09,556 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:39:09,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:39:09,559 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:39:09,561 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:39:09,562 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:39:09,572 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:39:09,573 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:39:09,573 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:39:09,576 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:39:09,576 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:39:09,577 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:39:09,577 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:39:09,578 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:39:09,583 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:39:09,583 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:39:09,584 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:39:09,584 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:39:09,585 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:39:09,587 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:39:09,587 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:39:09,588 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:39:09,589 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:39:09,589 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:39:09,633 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:39:09,635 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:39:09,637 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:39:09,637 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:39:09,637 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:39:09,638 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:39:09,638 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:39:09,638 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:39:09,638 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:39:09,639 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:39:09,640 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:39:09,640 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:39:09,641 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:39:09,641 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:39:09,641 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:39:09,642 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:39:09,642 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:39:09,642 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:39:09,643 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:39:09,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:39:09,643 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:39:09,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:39:09,644 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:39:09,644 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:39:09,644 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:39:09,644 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:39:09,645 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:39:09,645 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:39:09,645 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:39:09,645 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(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 -> eacae69db9e42d07efbdc0ee8fbdfeff0ca45d4b [2020-10-20 04:39:09,898 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:39:09,916 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:39:09,929 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:39:09,932 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:39:09,932 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:39:09,933 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--ath9k--ath9k.ko-entry_point.cil.out.i [2020-10-20 04:39:10,007 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/760a0394f/dbeeaf894596475cbf2664bb410360e8/FLAG631075382 [2020-10-20 04:39:11,698 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:39:11,699 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--ath9k--ath9k.ko-entry_point.cil.out.i [2020-10-20 04:39:11,812 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/760a0394f/dbeeaf894596475cbf2664bb410360e8/FLAG631075382 [2020-10-20 04:39:11,902 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/760a0394f/dbeeaf894596475cbf2664bb410360e8 [2020-10-20 04:39:11,906 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:39:11,915 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:39:11,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:39:11,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:39:11,924 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:39:11,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:39:11" (1/1) ... [2020-10-20 04:39:11,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@829a7fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:39:11, skipping insertion in model container [2020-10-20 04:39:11,930 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:39:11" (1/1) ... [2020-10-20 04:39:11,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:39:12,812 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:39:28,703 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 04:39:28,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74f644bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:39:28, skipping insertion in model container [2020-10-20 04:39:28,704 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:39:28,705 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:39:28,708 INFO L168 Benchmark]: Toolchain (without parser) took 16798.51 ms. Allocated memory was 65.0 MB in the beginning and 124.8 MB in the end (delta: 59.8 MB). Free memory was 21.6 MB in the beginning and 32.7 MB in the end (delta: -11.0 MB). Peak memory consumption was 60.2 MB. Max. memory is 14.3 GB. [2020-10-20 04:39:28,709 INFO L168 Benchmark]: CDTParser took 0.88 ms. Allocated memory is still 33.0 MB. Free memory was 18.9 MB in the beginning and 18.9 MB in the end (delta: 31.8 kB). Peak memory consumption was 31.8 kB. Max. memory is 14.3 GB. [2020-10-20 04:39:28,710 INFO L168 Benchmark]: CACSL2BoogieTranslator took 16786.19 ms. Allocated memory was 65.0 MB in the beginning and 124.8 MB in the end (delta: 59.8 MB). Free memory was 20.8 MB in the beginning and 32.7 MB in the end (delta: -11.8 MB). Peak memory consumption was 59.4 MB. Max. memory is 14.3 GB. [2020-10-20 04:39:28,713 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.88 ms. Allocated memory is still 33.0 MB. Free memory was 18.9 MB in the beginning and 18.9 MB in the end (delta: 31.8 kB). Peak memory consumption was 31.8 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 16786.19 ms. Allocated memory was 65.0 MB in the beginning and 124.8 MB in the end (delta: 59.8 MB). Free memory was 20.8 MB in the beginning and 32.7 MB in the end (delta: -11.8 MB). Peak memory consumption was 59.4 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 23300]: 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...