./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 173e3943 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-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.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 dfcf2f97f5d09780e39c31eceb1c0c0d1fcc1deff2a07fb10c185b786befab02 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 13:59:42,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 13:59:42,425 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 13:59:42,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 13:59:42,470 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 13:59:42,471 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 13:59:42,472 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 13:59:42,474 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 13:59:42,475 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 13:59:42,475 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 13:59:42,476 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 13:59:42,476 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 13:59:42,477 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 13:59:42,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 13:59:42,478 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 13:59:42,479 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 13:59:42,480 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 13:59:42,480 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 13:59:42,481 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 13:59:42,482 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 13:59:42,483 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 13:59:42,486 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 13:59:42,487 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 13:59:42,487 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 13:59:42,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 13:59:42,489 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 13:59:42,489 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 13:59:42,490 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 13:59:42,490 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 13:59:42,491 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 13:59:42,491 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 13:59:42,491 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 13:59:42,492 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 13:59:42,493 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 13:59:42,494 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 13:59:42,494 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 13:59:42,495 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 13:59:42,495 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 13:59:42,495 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 13:59:42,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 13:59:42,496 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 13:59:42,497 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-06 13:59:42,511 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 13:59:42,512 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 13:59:42,512 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 13:59:42,512 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 13:59:42,513 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 13:59:42,513 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 13:59:42,513 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 13:59:42,513 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 13:59:42,514 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-06 13:59:42,514 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 13:59:42,514 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 13:59:42,514 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 13:59:42,514 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 13:59:42,514 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 13:59:42,514 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 13:59:42,515 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 13:59:42,515 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 13:59:42,515 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 13:59:42,515 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 13:59:42,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 13:59:42,515 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 13:59:42,516 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 13:59:42,516 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 13:59:42,516 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-06 13:59:42,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-06 13:59:42,516 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 13:59:42,516 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 13:59:42,517 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 13:59:42,517 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 13:59:42,517 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfcf2f97f5d09780e39c31eceb1c0c0d1fcc1deff2a07fb10c185b786befab02 [2021-11-06 13:59:42,694 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 13:59:42,717 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 13:59:42,719 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 13:59:42,720 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 13:59:42,721 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 13:59:42,722 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-11-06 13:59:42,784 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f72672634/1fafc18990074c5098160ae0bbb84dc4/FLAGf5617dd0d [2021-11-06 13:59:44,237 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 13:59:44,238 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-11-06 13:59:44,372 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f72672634/1fafc18990074c5098160ae0bbb84dc4/FLAGf5617dd0d [2021-11-06 13:59:44,802 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f72672634/1fafc18990074c5098160ae0bbb84dc4 [2021-11-06 13:59:44,804 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 13:59:44,805 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 13:59:44,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 13:59:44,806 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 13:59:44,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 13:59:44,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 01:59:44" (1/1) ... [2021-11-06 13:59:44,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d46998c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 01:59:44, skipping insertion in model container [2021-11-06 13:59:44,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 01:59:44" (1/1) ... [2021-11-06 13:59:44,815 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 13:59:45,280 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 13:59:49,163 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i[340009,340022] [2021-11-06 13:59:59,092 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2021-11-06 13:59:59,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3dc1472 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 01:59:59, skipping insertion in model container [2021-11-06 13:59:59,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 13:59:59,093 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 13:59:59,094 INFO L168 Benchmark]: Toolchain (without parser) took 14288.02 ms. Allocated memory was 172.0 MB in the beginning and 343.9 MB in the end (delta: 172.0 MB). Free memory was 82.8 MB in the beginning and 214.2 MB in the end (delta: -131.4 MB). Peak memory consumption was 216.1 MB. Max. memory is 16.1 GB. [2021-11-06 13:59:59,094 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 107.0 MB. Free memory is still 65.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 13:59:59,095 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14286.39 ms. Allocated memory was 172.0 MB in the beginning and 343.9 MB in the end (delta: 172.0 MB). Free memory was 82.8 MB in the beginning and 214.2 MB in the end (delta: -131.4 MB). Peak memory consumption was 216.1 MB. Max. memory is 16.1 GB. [2021-11-06 13:59:59,096 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 107.0 MB. Free memory is still 65.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 14286.39 ms. Allocated memory was 172.0 MB in the beginning and 343.9 MB in the end (delta: 172.0 MB). Free memory was 82.8 MB in the beginning and 214.2 MB in the end (delta: -131.4 MB). Peak memory consumption was 216.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13067]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ql_dbg 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-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.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 dfcf2f97f5d09780e39c31eceb1c0c0d1fcc1deff2a07fb10c185b786befab02 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 14:00:00,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 14:00:00,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 14:00:00,614 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 14:00:00,614 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 14:00:00,617 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 14:00:00,618 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 14:00:00,621 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 14:00:00,623 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 14:00:00,627 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 14:00:00,628 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 14:00:00,629 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 14:00:00,630 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 14:00:00,631 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 14:00:00,632 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 14:00:00,634 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 14:00:00,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 14:00:00,635 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 14:00:00,638 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 14:00:00,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 14:00:00,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 14:00:00,645 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 14:00:00,646 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 14:00:00,647 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 14:00:00,660 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 14:00:00,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 14:00:00,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 14:00:00,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 14:00:00,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 14:00:00,662 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 14:00:00,662 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 14:00:00,663 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 14:00:00,663 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 14:00:00,664 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 14:00:00,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 14:00:00,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 14:00:00,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 14:00:00,665 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 14:00:00,665 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 14:00:00,665 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 14:00:00,666 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 14:00:00,666 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-06 14:00:00,702 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 14:00:00,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 14:00:00,702 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 14:00:00,702 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 14:00:00,703 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 14:00:00,703 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 14:00:00,703 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 14:00:00,704 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 14:00:00,704 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 14:00:00,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 14:00:00,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 14:00:00,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 14:00:00,704 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-06 14:00:00,704 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-06 14:00:00,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 14:00:00,704 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 14:00:00,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 14:00:00,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 14:00:00,704 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 14:00:00,705 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 14:00:00,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 14:00:00,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 14:00:00,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 14:00:00,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 14:00:00,705 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-06 14:00:00,705 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-06 14:00:00,705 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 14:00:00,705 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 14:00:00,705 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 14:00:00,705 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 14:00:00,705 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-06 14:00:00,706 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfcf2f97f5d09780e39c31eceb1c0c0d1fcc1deff2a07fb10c185b786befab02 [2021-11-06 14:00:00,959 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 14:00:00,974 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 14:00:00,976 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 14:00:00,977 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 14:00:00,978 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 14:00:00,978 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-11-06 14:00:01,019 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0a34a253/e89d7113e7c24c908d9db80afb96a0ca/FLAG28ddd647c [2021-11-06 14:00:02,419 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 14:00:02,419 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-11-06 14:00:02,598 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0a34a253/e89d7113e7c24c908d9db80afb96a0ca/FLAG28ddd647c [2021-11-06 14:00:03,047 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0a34a253/e89d7113e7c24c908d9db80afb96a0ca [2021-11-06 14:00:03,050 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 14:00:03,051 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 14:00:03,057 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 14:00:03,057 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 14:00:03,061 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 14:00:03,061 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 02:00:03" (1/1) ... [2021-11-06 14:00:03,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e473152 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:00:03, skipping insertion in model container [2021-11-06 14:00:03,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 02:00:03" (1/1) ... [2021-11-06 14:00:03,066 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 14:00:03,515 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 14:00:07,205 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i[340009,340022] [2021-11-06 14:00:17,322 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2021-11-06 14:00:17,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@45aab0a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:00:17, skipping insertion in model container [2021-11-06 14:00:17,322 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 14:00:17,323 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 14:00:17,324 INFO L168 Benchmark]: Toolchain (without parser) took 14272.21 ms. Allocated memory was 146.8 MB in the beginning and 356.5 MB in the end (delta: 209.7 MB). Free memory was 67.1 MB in the beginning and 195.2 MB in the end (delta: -128.2 MB). Peak memory consumption was 152.5 MB. Max. memory is 16.1 GB. [2021-11-06 14:00:17,325 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 67.1 MB. Free memory is still 48.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 14:00:17,325 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14265.94 ms. Allocated memory was 146.8 MB in the beginning and 356.5 MB in the end (delta: 209.7 MB). Free memory was 66.8 MB in the beginning and 195.2 MB in the end (delta: -128.5 MB). Peak memory consumption was 152.5 MB. Max. memory is 16.1 GB. [2021-11-06 14:00:17,326 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 67.1 MB. Free memory is still 48.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 14265.94 ms. Allocated memory was 146.8 MB in the beginning and 356.5 MB in the end (delta: 209.7 MB). Free memory was 66.8 MB in the beginning and 195.2 MB in the end (delta: -128.5 MB). Peak memory consumption was 152.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13067]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ql_dbg 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