./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--firewire--firewire-core.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54858612 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--firewire--firewire-core.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 9e5b0945f248c58f5f849d5917915ba30fbeb499 .............................................................................................................................. 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--firewire--firewire-core.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 9e5b0945f248c58f5f849d5917915ba30fbeb499 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-26 03:15:08,517 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 03:15:08,520 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 03:15:08,555 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 03:15:08,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 03:15:08,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 03:15:08,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 03:15:08,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 03:15:08,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 03:15:08,566 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 03:15:08,567 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 03:15:08,569 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 03:15:08,570 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 03:15:08,571 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 03:15:08,573 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 03:15:08,574 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 03:15:08,576 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 03:15:08,577 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 03:15:08,579 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 03:15:08,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 03:15:08,584 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 03:15:08,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 03:15:08,588 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 03:15:08,589 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 03:15:08,592 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 03:15:08,593 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 03:15:08,594 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 03:15:08,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 03:15:08,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 03:15:08,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 03:15:08,598 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 03:15:08,599 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 03:15:08,600 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 03:15:08,601 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 03:15:08,603 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 03:15:08,603 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 03:15:08,604 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 03:15:08,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 03:15:08,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 03:15:08,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 03:15:08,607 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 03:15:08,613 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-26 03:15:08,663 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 03:15:08,664 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 03:15:08,667 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 03:15:08,668 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 03:15:08,668 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 03:15:08,668 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 03:15:08,669 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 03:15:08,669 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 03:15:08,669 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 03:15:08,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 03:15:08,671 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 03:15:08,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 03:15:08,671 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 03:15:08,671 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 03:15:08,672 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 03:15:08,672 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 03:15:08,672 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 03:15:08,673 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 03:15:08,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 03:15:08,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 03:15:08,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 03:15:08,674 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 03:15:08,674 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 03:15:08,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 03:15:08,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 03:15:08,675 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 03:15:08,675 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 03:15:08,675 INFO L138 SettingsManager]: * To the following directory=dump/ 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e5b0945f248c58f5f849d5917915ba30fbeb499 [2020-10-26 03:15:09,075 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 03:15:09,106 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 03:15:09,110 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 03:15:09,111 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 03:15:09,112 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 03:15:09,113 INFO L432 ainManager$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--firewire--firewire-core.ko.cil.i [2020-10-26 03:15:09,207 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db1dc29c2/a749fb5fd23f4ed2a337e0831e785306/FLAGb698ba651 [2020-10-26 03:15:10,577 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 03:15:10,578 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i [2020-10-26 03:15:10,646 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db1dc29c2/a749fb5fd23f4ed2a337e0831e785306/FLAGb698ba651 [2020-10-26 03:15:10,722 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db1dc29c2/a749fb5fd23f4ed2a337e0831e785306 [2020-10-26 03:15:10,728 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 03:15:10,736 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 03:15:10,739 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 03:15:10,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 03:15:10,743 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 03:15:10,744 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 03:15:10" (1/1) ... [2020-10-26 03:15:10,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71a505a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:15:10, skipping insertion in model container [2020-10-26 03:15:10,749 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 03:15:10" (1/1) ... [2020-10-26 03:15:10,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 03:15:11,051 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 03:15:13,071 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: fw_notice [2020-10-26 03:15:13,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49ce30c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:15:13, skipping insertion in model container [2020-10-26 03:15:13,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 03:15:13,093 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 03:15:13,096 INFO L168 Benchmark]: Toolchain (without parser) took 2364.27 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 25.4 MB in the beginning and 36.6 MB in the end (delta: -11.2 MB). Peak memory consumption was 26.8 MB. Max. memory is 16.1 GB. [2020-10-26 03:15:13,097 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 46.1 MB. Free memory was 27.4 MB in the beginning and 27.4 MB in the end (delta: 39.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 03:15:13,099 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2354.33 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 24.7 MB in the beginning and 36.6 MB in the end (delta: -11.9 MB). Peak memory consumption was 26.8 MB. Max. memory is 16.1 GB. [2020-10-26 03:15:13,101 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 46.1 MB. Free memory was 27.4 MB in the beginning and 27.4 MB in the end (delta: 39.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2354.33 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 24.7 MB in the beginning and 36.6 MB in the end (delta: -11.9 MB). Peak memory consumption was 26.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5237]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: fw_notice RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-5485861 [2020-10-26 03:15:15,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 03:15:15,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 03:15:15,492 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 03:15:15,493 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 03:15:15,498 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 03:15:15,500 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 03:15:15,507 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 03:15:15,510 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 03:15:15,516 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 03:15:15,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 03:15:15,522 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 03:15:15,523 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 03:15:15,526 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 03:15:15,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 03:15:15,529 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 03:15:15,530 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 03:15:15,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 03:15:15,538 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 03:15:15,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 03:15:15,547 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 03:15:15,549 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 03:15:15,552 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 03:15:15,553 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 03:15:15,562 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 03:15:15,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 03:15:15,565 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 03:15:15,566 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 03:15:15,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 03:15:15,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 03:15:15,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 03:15:15,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 03:15:15,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 03:15:15,573 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 03:15:15,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 03:15:15,581 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 03:15:15,582 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 03:15:15,582 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 03:15:15,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 03:15:15,583 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 03:15:15,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 03:15:15,585 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-26 03:15:15,613 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 03:15:15,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 03:15:15,615 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 03:15:15,615 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 03:15:15,615 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 03:15:15,616 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 03:15:15,616 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 03:15:15,616 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 03:15:15,617 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 03:15:15,617 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 03:15:15,617 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 03:15:15,618 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 03:15:15,618 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 03:15:15,618 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 03:15:15,618 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 03:15:15,619 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 03:15:15,619 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 03:15:15,619 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 03:15:15,620 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 03:15:15,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 03:15:15,620 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 03:15:15,620 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 03:15:15,621 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 03:15:15,621 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 03:15:15,621 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 03:15:15,622 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 03:15:15,622 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 03:15:15,622 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 03:15:15,622 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-26 03:15:15,623 INFO L138 SettingsManager]: * To the following directory=dump/ 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e5b0945f248c58f5f849d5917915ba30fbeb499 [2020-10-26 03:15:16,010 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 03:15:16,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 03:15:16,062 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 03:15:16,064 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 03:15:16,066 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 03:15:16,067 INFO L432 ainManager$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--firewire--firewire-core.ko.cil.i [2020-10-26 03:15:16,155 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24ba639dc/fff5cbb1f0a54696b7d53ed3873edb6d/FLAG040d263e0 [2020-10-26 03:15:17,663 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 03:15:17,664 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i [2020-10-26 03:15:17,761 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24ba639dc/fff5cbb1f0a54696b7d53ed3873edb6d/FLAG040d263e0 [2020-10-26 03:15:18,222 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24ba639dc/fff5cbb1f0a54696b7d53ed3873edb6d [2020-10-26 03:15:18,225 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 03:15:18,232 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 03:15:18,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 03:15:18,234 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 03:15:18,244 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 03:15:18,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 03:15:18" (1/1) ... [2020-10-26 03:15:18,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36400e9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:15:18, skipping insertion in model container [2020-10-26 03:15:18,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 03:15:18" (1/1) ... [2020-10-26 03:15:18,257 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 03:15:18,590 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 03:15:20,482 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: fw_notice [2020-10-26 03:15:20,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c07107e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:15:20, skipping insertion in model container [2020-10-26 03:15:20,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 03:15:20,484 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 03:15:20,488 INFO L168 Benchmark]: Toolchain (without parser) took 2258.84 ms. Allocated memory was 56.6 MB in the beginning and 98.6 MB in the end (delta: 41.9 MB). Free memory was 25.3 MB in the beginning and 37.7 MB in the end (delta: -12.5 MB). Peak memory consumption was 30.1 MB. Max. memory is 16.1 GB. [2020-10-26 03:15:20,517 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 39.8 MB. Free memory was 21.8 MB in the beginning and 21.8 MB in the end (delta: 35.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 03:15:20,519 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2251.02 ms. Allocated memory was 56.6 MB in the beginning and 98.6 MB in the end (delta: 41.9 MB). Free memory was 24.6 MB in the beginning and 37.7 MB in the end (delta: -13.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 16.1 GB. [2020-10-26 03:15:20,522 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 39.8 MB. Free memory was 21.8 MB in the beginning and 21.8 MB in the end (delta: 35.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2251.02 ms. Allocated memory was 56.6 MB in the beginning and 98.6 MB in the end (delta: 41.9 MB). Free memory was 24.6 MB in the beginning and 37.7 MB in the end (delta: -13.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5237]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: fw_notice RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...