./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--esas2r--esas2r.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8d31f386 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-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--esas2r--esas2r.ko.cil.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 32e670818de5b204e5e65dc7e41c6fad590afcaf ............................................................................................................................ 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-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--esas2r--esas2r.ko.cil.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 32e670818de5b204e5e65dc7e41c6fad590afcaf .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-06 04:47:59,271 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 04:47:59,272 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 04:47:59,301 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 04:47:59,301 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 04:47:59,304 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 04:47:59,305 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 04:47:59,311 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 04:47:59,313 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 04:47:59,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 04:47:59,317 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 04:47:59,318 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 04:47:59,318 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 04:47:59,320 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 04:47:59,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 04:47:59,322 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 04:47:59,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 04:47:59,324 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 04:47:59,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 04:47:59,329 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 04:47:59,330 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 04:47:59,331 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 04:47:59,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 04:47:59,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 04:47:59,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 04:47:59,337 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 04:47:59,338 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 04:47:59,339 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 04:47:59,339 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 04:47:59,339 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 04:47:59,340 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 04:47:59,341 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 04:47:59,342 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 04:47:59,343 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 04:47:59,343 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 04:47:59,343 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 04:47:59,344 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 04:47:59,344 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 04:47:59,344 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 04:47:59,345 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 04:47:59,345 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 04:47:59,348 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-07-06 04:47:59,369 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 04:47:59,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 04:47:59,370 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 04:47:59,370 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 04:47:59,370 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 04:47:59,370 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 04:47:59,370 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 04:47:59,370 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 04:47:59,370 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-06 04:47:59,370 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 04:47:59,370 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-06 04:47:59,370 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-06 04:47:59,371 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 04:47:59,371 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-06 04:47:59,371 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 04:47:59,371 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 04:47:59,371 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 04:47:59,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 04:47:59,371 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 04:47:59,371 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 04:47:59,371 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-06 04:47:59,371 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-06 04:47:59,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-06 04:47:59,371 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-06 04:47:59,372 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 04:47:59,372 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32e670818de5b204e5e65dc7e41c6fad590afcaf [2021-07-06 04:47:59,583 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 04:47:59,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 04:47:59,598 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 04:47:59,599 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 04:47:59,599 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 04:47:59,600 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--esas2r--esas2r.ko.cil.i [2021-07-06 04:47:59,645 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76d170f9f/313420d62a55426f99b6b03aa86fd5af/FLAGfc375fc90 [2021-07-06 04:48:00,396 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 04:48:00,397 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--esas2r--esas2r.ko.cil.i [2021-07-06 04:48:00,491 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76d170f9f/313420d62a55426f99b6b03aa86fd5af/FLAGfc375fc90 [2021-07-06 04:48:00,672 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76d170f9f/313420d62a55426f99b6b03aa86fd5af [2021-07-06 04:48:00,674 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 04:48:00,675 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-06 04:48:00,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 04:48:00,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 04:48:00,678 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 04:48:00,678 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 04:48:00" (1/1) ... [2021-07-06 04:48:00,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e19e9c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 04:48:00, skipping insertion in model container [2021-07-06 04:48:00,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 04:48:00" (1/1) ... [2021-07-06 04:48:00,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 04:48:00,848 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 04:48:02,151 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2021-07-06 04:48:02,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@78784603 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 04:48:02, skipping insertion in model container [2021-07-06 04:48:02,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 04:48:02,152 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-06 04:48:02,154 INFO L168 Benchmark]: Toolchain (without parser) took 1478.32 ms. Allocated memory was 75.5 MB in the beginning and 113.2 MB in the end (delta: 37.7 MB). Free memory was 42.8 MB in the beginning and 49.9 MB in the end (delta: -7.1 MB). Peak memory consumption was 40.4 MB. Max. memory is 16.1 GB. [2021-07-06 04:48:02,154 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 60.8 MB. Free memory was 43.2 MB in the beginning and 43.1 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 04:48:02,155 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1476.74 ms. Allocated memory was 75.5 MB in the beginning and 113.2 MB in the end (delta: 37.7 MB). Free memory was 42.6 MB in the beginning and 50.4 MB in the end (delta: -7.8 MB). Peak memory consumption was 40.4 MB. Max. memory is 16.1 GB. [2021-07-06 04:48:02,157 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 60.8 MB. Free memory was 43.2 MB in the beginning and 43.1 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1476.74 ms. Allocated memory was 75.5 MB in the beginning and 113.2 MB in the end (delta: 37.7 MB). Free memory was 42.6 MB in the beginning and 50.4 MB in the end (delta: -7.8 MB). Peak memory consumption was 40.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7702]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: esas2r_log RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-06 04:48:03,462 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 04:48:03,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 04:48:03,487 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 04:48:03,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 04:48:03,488 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 04:48:03,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 04:48:03,507 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 04:48:03,509 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 04:48:03,510 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 04:48:03,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 04:48:03,512 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 04:48:03,512 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 04:48:03,515 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 04:48:03,516 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 04:48:03,517 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 04:48:03,518 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 04:48:03,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 04:48:03,523 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 04:48:03,527 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 04:48:03,530 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 04:48:03,531 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 04:48:03,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 04:48:03,532 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 04:48:03,534 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 04:48:03,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 04:48:03,535 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 04:48:03,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 04:48:03,536 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 04:48:03,537 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 04:48:03,537 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 04:48:03,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 04:48:03,538 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 04:48:03,539 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 04:48:03,540 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 04:48:03,540 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 04:48:03,540 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 04:48:03,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 04:48:03,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 04:48:03,541 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 04:48:03,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 04:48:03,543 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-07-06 04:48:03,569 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 04:48:03,569 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 04:48:03,570 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 04:48:03,571 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 04:48:03,571 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 04:48:03,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 04:48:03,571 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 04:48:03,571 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-06 04:48:03,572 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 04:48:03,572 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-06 04:48:03,572 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-06 04:48:03,573 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-06 04:48:03,573 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-06 04:48:03,573 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 04:48:03,573 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-06 04:48:03,573 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 04:48:03,573 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 04:48:03,573 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 04:48:03,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 04:48:03,574 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 04:48:03,574 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 04:48:03,574 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-06 04:48:03,574 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-06 04:48:03,574 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-06 04:48:03,574 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-06 04:48:03,575 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 04:48:03,575 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-06 04:48:03,575 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32e670818de5b204e5e65dc7e41c6fad590afcaf [2021-07-06 04:48:03,836 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 04:48:03,860 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 04:48:03,863 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 04:48:03,864 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 04:48:03,865 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 04:48:03,865 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--esas2r--esas2r.ko.cil.i [2021-07-06 04:48:03,916 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7060c180c/fa3b48419ae44226815445d461b4f1c1/FLAG3afad9b4d [2021-07-06 04:48:04,746 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 04:48:04,746 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--esas2r--esas2r.ko.cil.i [2021-07-06 04:48:04,823 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7060c180c/fa3b48419ae44226815445d461b4f1c1/FLAG3afad9b4d [2021-07-06 04:48:04,955 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7060c180c/fa3b48419ae44226815445d461b4f1c1 [2021-07-06 04:48:04,958 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 04:48:04,959 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-06 04:48:04,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 04:48:04,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 04:48:04,962 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 04:48:04,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 04:48:04" (1/1) ... [2021-07-06 04:48:04,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d550a04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 04:48:04, skipping insertion in model container [2021-07-06 04:48:04,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 04:48:04" (1/1) ... [2021-07-06 04:48:04,984 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 04:48:05,119 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 04:48:06,454 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2021-07-06 04:48:06,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c022ac6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 04:48:06, skipping insertion in model container [2021-07-06 04:48:06,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 04:48:06,455 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-06 04:48:06,457 INFO L168 Benchmark]: Toolchain (without parser) took 1496.80 ms. Allocated memory was 60.8 MB in the beginning and 132.1 MB in the end (delta: 71.3 MB). Free memory was 22.8 MB in the beginning and 61.2 MB in the end (delta: -38.4 MB). Peak memory consumption was 33.9 MB. Max. memory is 16.1 GB. [2021-07-06 04:48:06,457 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 60.8 MB. Free memory is still 42.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 04:48:06,458 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1494.92 ms. Allocated memory was 60.8 MB in the beginning and 132.1 MB in the end (delta: 71.3 MB). Free memory was 22.6 MB in the beginning and 61.2 MB in the end (delta: -38.6 MB). Peak memory consumption was 33.9 MB. Max. memory is 16.1 GB. [2021-07-06 04:48:06,459 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 60.8 MB. Free memory is still 42.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1494.92 ms. Allocated memory was 60.8 MB in the beginning and 132.1 MB in the end (delta: 71.3 MB). Free memory was 22.6 MB in the beginning and 61.2 MB in the end (delta: -38.6 MB). Peak memory consumption was 33.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7702]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: esas2r_log RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...