./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 c3fed411 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 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 04:28:06,534 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 04:28:06,536 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 04:28:06,573 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 04:28:06,575 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 04:28:06,578 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 04:28:06,580 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 04:28:06,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 04:28:06,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 04:28:06,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 04:28:06,590 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 04:28:06,591 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 04:28:06,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 04:28:06,593 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 04:28:06,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 04:28:06,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 04:28:06,598 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 04:28:06,599 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 04:28:06,602 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 04:28:06,604 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 04:28:06,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 04:28:06,608 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 04:28:06,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 04:28:06,610 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 04:28:06,612 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 04:28:06,614 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 04:28:06,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 04:28:06,615 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 04:28:06,615 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 04:28:06,616 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 04:28:06,616 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 04:28:06,617 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 04:28:06,617 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 04:28:06,618 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 04:28:06,620 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 04:28:06,620 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 04:28:06,620 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 04:28:06,621 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 04:28:06,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 04:28:06,621 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 04:28:06,622 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 04:28:06,623 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-16 04:28:06,648 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 04:28:06,649 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 04:28:06,649 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 04:28:06,649 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 04:28:06,650 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 04:28:06,650 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 04:28:06,651 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 04:28:06,651 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 04:28:06,651 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 04:28:06,651 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 04:28:06,652 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 04:28:06,652 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 04:28:06,652 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 04:28:06,652 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 04:28:06,653 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 04:28:06,653 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 04:28:06,653 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 04:28:06,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 04:28:06,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 04:28:06,653 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 04:28:06,653 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 04:28:06,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:28:06,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 04:28:06,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 04:28:06,654 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 04:28:06,654 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 04:28:06,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 04:28:06,655 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 04:28:06,655 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 04:28:06,655 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 04:28:06,655 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 04:28:06,655 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f83dabbce35b63a085e1b6363f980ffc6dbe874fb7129000b04515baace1a300 [2021-12-16 04:28:06,865 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 04:28:06,884 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 04:28:06,887 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 04:28:06,888 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 04:28:06,888 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 04:28:06,889 INFO L432 ainManager$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 [2021-12-16 04:28:06,946 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8303aaf04/88d0b715049c4975b0f30e096c5ba70d/FLAGb2adbd29d [2021-12-16 04:28:07,714 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 04:28:07,714 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 [2021-12-16 04:28:07,759 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8303aaf04/88d0b715049c4975b0f30e096c5ba70d/FLAGb2adbd29d [2021-12-16 04:28:07,908 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8303aaf04/88d0b715049c4975b0f30e096c5ba70d [2021-12-16 04:28:07,910 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 04:28:07,911 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 04:28:07,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 04:28:07,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 04:28:07,930 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 04:28:07,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:28:07" (1/1) ... [2021-12-16 04:28:07,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14860976 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:28:07, skipping insertion in model container [2021-12-16 04:28:07,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:28:07" (1/1) ... [2021-12-16 04:28:07,936 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 04:28:08,029 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 04:28:09,806 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: DAC960_Message [2021-12-16 04:28:09,807 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d1ea55f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:28:09, skipping insertion in model container [2021-12-16 04:28:09,807 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 04:28:09,807 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-16 04:28:09,809 INFO L158 Benchmark]: Toolchain (without parser) took 1896.89ms. Allocated memory was 88.1MB in the beginning and 146.8MB in the end (delta: 58.7MB). Free memory was 54.2MB in the beginning and 92.1MB in the end (delta: -38.0MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2021-12-16 04:28:09,809 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 88.1MB. Free memory was 58.2MB in the beginning and 58.2MB in the end (delta: 31.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-16 04:28:09,810 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1879.62ms. Allocated memory was 88.1MB in the beginning and 146.8MB in the end (delta: 58.7MB). Free memory was 54.2MB in the beginning and 92.1MB in the end (delta: -38.0MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2021-12-16 04:28:09,811 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 88.1MB. Free memory was 58.2MB in the beginning and 58.2MB in the end (delta: 31.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1879.62ms. Allocated memory was 88.1MB in the beginning and 146.8MB in the end (delta: 58.7MB). Free memory was 54.2MB in the beginning and 92.1MB in the end (delta: -38.0MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 04:28:11,314 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 04:28:11,317 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 04:28:11,347 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 04:28:11,348 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 04:28:11,350 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 04:28:11,351 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 04:28:11,354 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 04:28:11,356 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 04:28:11,363 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 04:28:11,365 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 04:28:11,366 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 04:28:11,366 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 04:28:11,367 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 04:28:11,369 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 04:28:11,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 04:28:11,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 04:28:11,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 04:28:11,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 04:28:11,380 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 04:28:11,381 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 04:28:11,381 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 04:28:11,382 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 04:28:11,383 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 04:28:11,388 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 04:28:11,388 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 04:28:11,388 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 04:28:11,389 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 04:28:11,389 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 04:28:11,390 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 04:28:11,390 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 04:28:11,391 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 04:28:11,392 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 04:28:11,392 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 04:28:11,393 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 04:28:11,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 04:28:11,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 04:28:11,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 04:28:11,394 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 04:28:11,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 04:28:11,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 04:28:11,396 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-16 04:28:11,423 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 04:28:11,424 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 04:28:11,425 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 04:28:11,425 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 04:28:11,425 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 04:28:11,425 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 04:28:11,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 04:28:11,427 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 04:28:11,427 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 04:28:11,427 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 04:28:11,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 04:28:11,428 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 04:28:11,428 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 04:28:11,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 04:28:11,428 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-16 04:28:11,428 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-16 04:28:11,428 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-16 04:28:11,428 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 04:28:11,429 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 04:28:11,429 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 04:28:11,429 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 04:28:11,429 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 04:28:11,429 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 04:28:11,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:28:11,429 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 04:28:11,430 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 04:28:11,430 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 04:28:11,430 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-16 04:28:11,430 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-16 04:28:11,430 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 04:28:11,430 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 04:28:11,430 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 04:28:11,431 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 04:28:11,431 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-16 04:28:11,431 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f83dabbce35b63a085e1b6363f980ffc6dbe874fb7129000b04515baace1a300 [2021-12-16 04:28:11,672 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 04:28:11,688 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 04:28:11,689 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 04:28:11,690 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 04:28:11,694 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 04:28:11,695 INFO L432 ainManager$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 [2021-12-16 04:28:11,746 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71b0e54a9/a687b31f01f24ad78d3c6d55350443d8/FLAGacaa158c9 [2021-12-16 04:28:12,514 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 04:28:12,515 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 [2021-12-16 04:28:12,566 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71b0e54a9/a687b31f01f24ad78d3c6d55350443d8/FLAGacaa158c9 [2021-12-16 04:28:13,057 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71b0e54a9/a687b31f01f24ad78d3c6d55350443d8 [2021-12-16 04:28:13,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 04:28:13,060 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 04:28:13,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 04:28:13,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 04:28:13,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 04:28:13,064 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:28:13" (1/1) ... [2021-12-16 04:28:13,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39288bba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:28:13, skipping insertion in model container [2021-12-16 04:28:13,065 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:28:13" (1/1) ... [2021-12-16 04:28:13,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 04:28:13,191 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 04:28:15,119 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: DAC960_Message [2021-12-16 04:28:15,120 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1609bace and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:28:15, skipping insertion in model container [2021-12-16 04:28:15,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 04:28:15,120 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-16 04:28:15,122 INFO L158 Benchmark]: Toolchain (without parser) took 2061.00ms. Allocated memory was 56.6MB in the beginning and 86.0MB in the end (delta: 29.4MB). Free memory was 27.5MB in the beginning and 43.5MB in the end (delta: -15.9MB). Peak memory consumption was 33.1MB. Max. memory is 16.1GB. [2021-12-16 04:28:15,122 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 56.6MB. Free memory was 38.1MB in the beginning and 38.0MB in the end (delta: 29.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-16 04:28:15,123 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2059.53ms. Allocated memory was 56.6MB in the beginning and 86.0MB in the end (delta: 29.4MB). Free memory was 27.3MB in the beginning and 43.5MB in the end (delta: -16.2MB). Peak memory consumption was 33.1MB. Max. memory is 16.1GB. [2021-12-16 04:28:15,124 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 56.6MB. Free memory was 38.1MB in the beginning and 38.0MB in the end (delta: 29.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2059.53ms. Allocated memory was 56.6MB in the beginning and 86.0MB in the end (delta: 29.4MB). Free memory was 27.3MB in the beginning and 43.5MB in the end (delta: -16.2MB). Peak memory consumption was 33.1MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN