./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-43_2a-drivers--block--DAC960.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-43_2a-drivers--block--DAC960.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 0db0cea902dee508993a1764521a646fb6695cf8 ......................................................................................................................... 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-43_2a-drivers--block--DAC960.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 0db0cea902dee508993a1764521a646fb6695cf8 ........................................................................................................................... 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 04:44:17,257 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:44:17,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:44:17,302 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:44:17,303 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:44:17,312 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:44:17,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:44:17,318 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:44:17,321 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:44:17,324 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:44:17,326 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:44:17,327 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:44:17,328 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:44:17,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:44:17,332 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:44:17,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:44:17,336 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:44:17,337 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:44:17,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:44:17,347 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:44:17,349 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:44:17,350 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:44:17,352 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:44:17,353 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:44:17,374 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:44:17,375 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:44:17,375 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:44:17,376 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:44:17,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:44:17,379 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:44:17,379 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:44:17,380 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:44:17,381 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:44:17,388 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:44:17,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:44:17,389 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:44:17,390 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:44:17,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:44:17,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:44:17,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:44:17,392 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:44:17,394 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:44:17,435 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:44:17,435 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:44:17,437 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:44:17,438 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:44:17,438 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:44:17,438 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:44:17,438 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:44:17,439 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:44:17,439 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:44:17,439 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:44:17,440 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:44:17,441 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:44:17,441 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:44:17,441 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:44:17,442 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:44:17,442 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:44:17,442 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:44:17,442 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:44:17,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:44:17,443 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:44:17,443 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:44:17,444 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:44:17,444 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:44:17,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:44:17,444 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:44:17,445 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:44:17,445 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:44:17,445 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 -> 0db0cea902dee508993a1764521a646fb6695cf8 [2020-10-20 04:44:17,655 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:44:17,667 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:44:17,671 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:44:17,672 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:44:17,673 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:44:17,674 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.i [2020-10-20 04:44:17,752 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e38984346/3773f0eb16974219b4372267b8bd38eb/FLAG41a9f8711 [2020-10-20 04:44:18,999 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:44:19,001 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.i [2020-10-20 04:44:19,095 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e38984346/3773f0eb16974219b4372267b8bd38eb/FLAG41a9f8711 [2020-10-20 04:44:19,600 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e38984346/3773f0eb16974219b4372267b8bd38eb [2020-10-20 04:44:19,605 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:44:19,612 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:44:19,614 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:44:19,614 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:44:19,618 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:44:19,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:44:19" (1/1) ... [2020-10-20 04:44:19,624 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73057662 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:44:19, skipping insertion in model container [2020-10-20 04:44:19,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:44:19" (1/1) ... [2020-10-20 04:44:19,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:44:19,949 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:44:23,412 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 04:44:23,413 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b153664 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:44:23, skipping insertion in model container [2020-10-20 04:44:23,414 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:44:23,414 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:44:23,419 INFO L168 Benchmark]: Toolchain (without parser) took 3809.92 ms. Allocated memory was 45.6 MB in the beginning and 86.0 MB in the end (delta: 40.4 MB). Free memory was 19.5 MB in the beginning and 46.6 MB in the end (delta: -27.0 MB). Peak memory consumption was 39.9 MB. Max. memory is 14.3 GB. [2020-10-20 04:44:23,420 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 33.6 MB. Free memory was 11.8 MB in the beginning and 11.7 MB in the end (delta: 47.8 kB). Peak memory consumption was 47.8 kB. Max. memory is 14.3 GB. [2020-10-20 04:44:23,425 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3800.24 ms. Allocated memory was 45.6 MB in the beginning and 86.0 MB in the end (delta: 40.4 MB). Free memory was 18.8 MB in the beginning and 46.6 MB in the end (delta: -27.8 MB). Peak memory consumption was 39.2 MB. Max. memory is 14.3 GB. [2020-10-20 04:44:23,430 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 33.6 MB. Free memory was 11.8 MB in the beginning and 11.7 MB in the end (delta: 47.8 kB). Peak memory consumption was 47.8 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 3800.24 ms. Allocated memory was 45.6 MB in the beginning and 86.0 MB in the end (delta: 40.4 MB). Free memory was 18.8 MB in the beginning and 46.6 MB in the end (delta: -27.8 MB). Peak memory consumption was 39.2 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7518]: 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 04:44:25,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:44:25,620 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:44:25,662 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:44:25,663 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:44:25,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:44:25,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:44:25,679 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:44:25,682 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:44:25,685 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:44:25,687 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:44:25,688 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:44:25,688 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:44:25,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:44:25,694 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:44:25,696 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:44:25,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:44:25,699 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:44:25,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:44:25,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:44:25,717 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:44:25,719 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:44:25,721 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:44:25,722 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:44:25,737 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:44:25,739 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:44:25,739 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:44:25,740 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:44:25,742 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:44:25,743 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:44:25,745 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:44:25,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:44:25,748 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:44:25,751 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:44:25,752 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:44:25,752 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:44:25,753 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:44:25,753 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:44:25,756 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:44:25,757 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:44:25,758 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:44:25,758 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:44:25,780 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:44:25,781 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:44:25,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:44:25,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:44:25,783 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:44:25,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:44:25,783 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:44:25,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:44:25,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:44:25,784 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:44:25,784 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:44:25,785 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:44:25,785 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:44:25,785 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:44:25,785 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:44:25,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:44:25,786 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:44:25,790 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:44:25,791 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:44:25,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:44:25,791 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:44:25,791 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:44:25,792 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:44:25,792 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:44:25,792 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:44:25,793 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:44:25,793 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:44:25,793 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:44:25,794 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:44:25,794 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 -> 0db0cea902dee508993a1764521a646fb6695cf8 [2020-10-20 04:44:26,024 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:44:26,037 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:44:26,041 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:44:26,043 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:44:26,043 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:44:26,044 INFO L432 ainManager$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-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.i [2020-10-20 04:44:26,132 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46976b994/dd4f64a776d74835b776197f77db4a7a/FLAG38b46daf6 [2020-10-20 04:44:27,282 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:44:27,283 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.i [2020-10-20 04:44:27,354 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46976b994/dd4f64a776d74835b776197f77db4a7a/FLAG38b46daf6 [2020-10-20 04:44:27,553 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46976b994/dd4f64a776d74835b776197f77db4a7a [2020-10-20 04:44:27,557 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:44:27,580 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:44:27,581 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:44:27,581 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:44:27,585 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:44:27,586 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:44:27" (1/1) ... [2020-10-20 04:44:27,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bd03498 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:44:27, skipping insertion in model container [2020-10-20 04:44:27,589 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:44:27" (1/1) ... [2020-10-20 04:44:27,597 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:44:27,827 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:44:29,946 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2020-10-20 04:44:29,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@67da3243 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:44:29, skipping insertion in model container [2020-10-20 04:44:29,947 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:44:29,948 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:44:29,951 INFO L168 Benchmark]: Toolchain (without parser) took 2374.83 ms. Allocated memory was 43.0 MB in the beginning and 86.5 MB in the end (delta: 43.5 MB). Free memory was 20.2 MB in the beginning and 38.7 MB in the end (delta: -18.6 MB). Peak memory consumption was 41.1 MB. Max. memory is 14.3 GB. [2020-10-20 04:44:29,952 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 30.9 MB. Free memory was 7.0 MB in the beginning and 6.9 MB in the end (delta: 43.7 kB). Peak memory consumption was 43.7 kB. Max. memory is 14.3 GB. [2020-10-20 04:44:29,953 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2366.58 ms. Allocated memory was 43.0 MB in the beginning and 86.5 MB in the end (delta: 43.5 MB). Free memory was 19.3 MB in the beginning and 38.7 MB in the end (delta: -19.4 MB). Peak memory consumption was 40.2 MB. Max. memory is 14.3 GB. [2020-10-20 04:44:29,956 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 30.9 MB. Free memory was 7.0 MB in the beginning and 6.9 MB in the end (delta: 43.7 kB). Peak memory consumption was 43.7 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 2366.58 ms. Allocated memory was 43.0 MB in the beginning and 86.5 MB in the end (delta: 43.5 MB). Free memory was 19.3 MB in the beginning and 38.7 MB in the end (delta: -19.4 MB). Peak memory consumption was 40.2 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6646]: Unsupported Syntax conversion to CStruct not implemented. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...