./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 9c1b5966 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-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 f83dabbce35b63a085e1b6363f980ffc6dbe874fb7129000b04515baace1a300 ................................................................................................................................ 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-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 f83dabbce35b63a085e1b6363f980ffc6dbe874fb7129000b04515baace1a300 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 03:57:10,213 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 03:57:10,216 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 03:57:10,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 03:57:10,278 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 03:57:10,281 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 03:57:10,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 03:57:10,288 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 03:57:10,290 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 03:57:10,294 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 03:57:10,295 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 03:57:10,296 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 03:57:10,297 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 03:57:10,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 03:57:10,300 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 03:57:10,304 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 03:57:10,305 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 03:57:10,309 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 03:57:10,311 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 03:57:10,317 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 03:57:10,319 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 03:57:10,320 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 03:57:10,321 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 03:57:10,322 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 03:57:10,328 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 03:57:10,329 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 03:57:10,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 03:57:10,331 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 03:57:10,331 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 03:57:10,332 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 03:57:10,332 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 03:57:10,333 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 03:57:10,335 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 03:57:10,336 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 03:57:10,337 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 03:57:10,338 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 03:57:10,338 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 03:57:10,338 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 03:57:10,339 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 03:57:10,340 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 03:57:10,341 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 03:57:10,342 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-31 03:57:10,378 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 03:57:10,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 03:57:10,379 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 03:57:10,379 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 03:57:10,381 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 03:57:10,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 03:57:10,381 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 03:57:10,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 03:57:10,382 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-31 03:57:10,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 03:57:10,383 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 03:57:10,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 03:57:10,383 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 03:57:10,383 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 03:57:10,384 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 03:57:10,384 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 03:57:10,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 03:57:10,384 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 03:57:10,384 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 03:57:10,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 03:57:10,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 03:57:10,385 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 03:57:10,385 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 03:57:10,385 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-31 03:57:10,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-31 03:57:10,386 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 03:57:10,386 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 03:57:10,387 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 03:57:10,387 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 03:57:10,388 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f83dabbce35b63a085e1b6363f980ffc6dbe874fb7129000b04515baace1a300 [2021-10-31 03:57:10,636 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 03:57:10,662 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 03:57:10,664 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 03:57:10,666 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 03:57:10,667 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 03:57:10,668 INFO L432 ainManager$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 [2021-10-31 03:57:10,721 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bb60f5d8/bb07e26095d74b6ebd720022a438a72f/FLAG354b5d36e [2021-10-31 03:57:11,533 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 03:57:11,534 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 [2021-10-31 03:57:11,596 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bb60f5d8/bb07e26095d74b6ebd720022a438a72f/FLAG354b5d36e [2021-10-31 03:57:12,018 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bb60f5d8/bb07e26095d74b6ebd720022a438a72f [2021-10-31 03:57:12,021 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 03:57:12,022 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 03:57:12,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 03:57:12,024 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 03:57:12,029 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 03:57:12,030 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 03:57:12" (1/1) ... [2021-10-31 03:57:12,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ea066ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:57:12, skipping insertion in model container [2021-10-31 03:57:12,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 03:57:12" (1/1) ... [2021-10-31 03:57:12,037 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 03:57:12,193 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 03:57:15,495 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: DAC960_Message [2021-10-31 03:57:15,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d08033b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:57:15, skipping insertion in model container [2021-10-31 03:57:15,497 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 03:57:15,497 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 03:57:15,500 INFO L168 Benchmark]: Toolchain (without parser) took 3476.43 ms. Allocated memory was 96.5 MB in the beginning and 172.0 MB in the end (delta: 75.5 MB). Free memory was 46.1 MB in the beginning and 126.5 MB in the end (delta: -80.4 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. [2021-10-31 03:57:15,501 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 96.5 MB. Free memory is still 52.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 03:57:15,503 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3473.59 ms. Allocated memory was 96.5 MB in the beginning and 172.0 MB in the end (delta: 75.5 MB). Free memory was 46.1 MB in the beginning and 126.5 MB in the end (delta: -80.4 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. [2021-10-31 03:57:15,505 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 96.5 MB. Free memory is still 52.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3473.59 ms. Allocated memory was 96.5 MB in the beginning and 172.0 MB in the end (delta: 75.5 MB). Free memory was 46.1 MB in the beginning and 126.5 MB in the end (delta: -80.4 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7591]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: DAC960_Message RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 03:57:17,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 03:57:17,427 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 03:57:17,473 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 03:57:17,473 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 03:57:17,477 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 03:57:17,480 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 03:57:17,486 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 03:57:17,489 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 03:57:17,495 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 03:57:17,497 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 03:57:17,499 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 03:57:17,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 03:57:17,502 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 03:57:17,503 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 03:57:17,508 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 03:57:17,510 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 03:57:17,510 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 03:57:17,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 03:57:17,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 03:57:17,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 03:57:17,524 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 03:57:17,525 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 03:57:17,527 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 03:57:17,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 03:57:17,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 03:57:17,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 03:57:17,534 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 03:57:17,534 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 03:57:17,535 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 03:57:17,536 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 03:57:17,536 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 03:57:17,538 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 03:57:17,538 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 03:57:17,540 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 03:57:17,540 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 03:57:17,541 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 03:57:17,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 03:57:17,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 03:57:17,543 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 03:57:17,543 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 03:57:17,544 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-31 03:57:17,578 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 03:57:17,579 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 03:57:17,580 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 03:57:17,580 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 03:57:17,582 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 03:57:17,583 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 03:57:17,583 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 03:57:17,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 03:57:17,583 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 03:57:17,583 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 03:57:17,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 03:57:17,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 03:57:17,585 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-31 03:57:17,585 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-31 03:57:17,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 03:57:17,585 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 03:57:17,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 03:57:17,585 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 03:57:17,586 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 03:57:17,586 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 03:57:17,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 03:57:17,586 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 03:57:17,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 03:57:17,587 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 03:57:17,587 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-31 03:57:17,587 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-31 03:57:17,587 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 03:57:17,587 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 03:57:17,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 03:57:17,588 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 03:57:17,588 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-31 03:57:17,588 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f83dabbce35b63a085e1b6363f980ffc6dbe874fb7129000b04515baace1a300 [2021-10-31 03:57:17,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 03:57:17,936 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 03:57:17,939 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 03:57:17,941 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 03:57:17,941 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 03:57:17,942 INFO L432 ainManager$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 [2021-10-31 03:57:18,001 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d711339c/4d90a3833f434e718efb47022492edd2/FLAG2d57c9a4e [2021-10-31 03:57:19,026 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 03:57:19,027 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 [2021-10-31 03:57:19,090 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d711339c/4d90a3833f434e718efb47022492edd2/FLAG2d57c9a4e [2021-10-31 03:57:19,509 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d711339c/4d90a3833f434e718efb47022492edd2 [2021-10-31 03:57:19,511 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 03:57:19,512 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 03:57:19,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 03:57:19,513 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 03:57:19,516 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 03:57:19,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 03:57:19" (1/1) ... [2021-10-31 03:57:19,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f40119a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:57:19, skipping insertion in model container [2021-10-31 03:57:19,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 03:57:19" (1/1) ... [2021-10-31 03:57:19,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 03:57:19,670 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 03:57:22,476 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: DAC960_Message [2021-10-31 03:57:22,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7baf490 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:57:22, skipping insertion in model container [2021-10-31 03:57:22,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 03:57:22,483 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 03:57:22,485 INFO L168 Benchmark]: Toolchain (without parser) took 2971.73 ms. Allocated memory was 56.6 MB in the beginning and 94.4 MB in the end (delta: 37.7 MB). Free memory was 27.3 MB in the beginning and 54.3 MB in the end (delta: -27.0 MB). Peak memory consumption was 31.4 MB. Max. memory is 16.1 GB. [2021-10-31 03:57:22,486 INFO L168 Benchmark]: CDTParser took 1.98 ms. Allocated memory is still 56.6 MB. Free memory was 38.9 MB in the beginning and 38.8 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 03:57:22,488 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2969.24 ms. Allocated memory was 56.6 MB in the beginning and 94.4 MB in the end (delta: 37.7 MB). Free memory was 27.0 MB in the beginning and 54.3 MB in the end (delta: -27.3 MB). Peak memory consumption was 31.4 MB. Max. memory is 16.1 GB. [2021-10-31 03:57:22,490 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.98 ms. Allocated memory is still 56.6 MB. Free memory was 38.9 MB in the beginning and 38.8 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2969.24 ms. Allocated memory was 56.6 MB in the beginning and 94.4 MB in the end (delta: 37.7 MB). Free memory was 27.0 MB in the beginning and 54.3 MB in the end (delta: -27.3 MB). Peak memory consumption was 31.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7591]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: DAC960_Message RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...