./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 20ed64ec Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.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 412473581f9002029d8f1292b2d7afcfc2c90cc1 ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.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 412473581f9002029d8f1292b2d7afcfc2c90cc1 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 19:37:29,423 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 19:37:29,426 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 19:37:29,467 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 19:37:29,467 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 19:37:29,470 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 19:37:29,471 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 19:37:29,476 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 19:37:29,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 19:37:29,481 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 19:37:29,482 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 19:37:29,486 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 19:37:29,486 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 19:37:29,488 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 19:37:29,489 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 19:37:29,492 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 19:37:29,493 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 19:37:29,494 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 19:37:29,496 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 19:37:29,503 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 19:37:29,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 19:37:29,505 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 19:37:29,507 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 19:37:29,507 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 19:37:29,513 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 19:37:29,513 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 19:37:29,514 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 19:37:29,515 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 19:37:29,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 19:37:29,516 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 19:37:29,516 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 19:37:29,517 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 19:37:29,518 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 19:37:29,519 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 19:37:29,520 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 19:37:29,520 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 19:37:29,521 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 19:37:29,521 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 19:37:29,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 19:37:29,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 19:37:29,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 19:37:29,527 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-26 19:37:29,557 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 19:37:29,557 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 19:37:29,558 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 19:37:29,559 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 19:37:29,560 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 19:37:29,560 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 19:37:29,560 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 19:37:29,561 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 19:37:29,561 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 19:37:29,561 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 19:37:29,562 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 19:37:29,562 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 19:37:29,562 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 19:37:29,562 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 19:37:29,563 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 19:37:29,563 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 19:37:29,563 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 19:37:29,563 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 19:37:29,563 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 19:37:29,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 19:37:29,564 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 19:37:29,564 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 19:37:29,564 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 19:37:29,564 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 19:37:29,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 19:37:29,580 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 19:37:29,581 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 19:37:29,581 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 412473581f9002029d8f1292b2d7afcfc2c90cc1 [2021-08-26 19:37:29,876 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 19:37:29,899 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 19:37:29,901 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 19:37:29,902 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 19:37:29,902 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 19:37:29,904 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-08-26 19:37:29,963 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94a4b3174/3445b8c9b95946c2893586c236852adc/FLAG10a41f83e [2021-08-26 19:37:31,209 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 19:37:31,209 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-08-26 19:37:31,337 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94a4b3174/3445b8c9b95946c2893586c236852adc/FLAG10a41f83e [2021-08-26 19:37:31,794 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94a4b3174/3445b8c9b95946c2893586c236852adc [2021-08-26 19:37:31,797 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 19:37:31,798 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 19:37:31,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 19:37:31,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 19:37:31,804 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 19:37:31,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 07:37:31" (1/1) ... [2021-08-26 19:37:31,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@613da6ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 07:37:31, skipping insertion in model container [2021-08-26 19:37:31,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 07:37:31" (1/1) ... [2021-08-26 19:37:31,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 19:37:32,130 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 19:37:33,794 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-08-26 19:37:33,795 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3eccf085 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 07:37:33, skipping insertion in model container [2021-08-26 19:37:33,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 19:37:33,795 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 19:37:33,797 INFO L168 Benchmark]: Toolchain (without parser) took 1998.05 ms. Allocated memory was 73.4 MB in the beginning and 138.4 MB in the end (delta: 65.0 MB). Free memory was 39.4 MB in the beginning and 87.3 MB in the end (delta: -47.9 MB). Peak memory consumption was 44.2 MB. Max. memory is 16.1 GB. [2021-08-26 19:37:33,805 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 73.4 MB. Free memory is still 56.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 19:37:33,806 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1994.20 ms. Allocated memory was 73.4 MB in the beginning and 138.4 MB in the end (delta: 65.0 MB). Free memory was 39.2 MB in the beginning and 87.3 MB in the end (delta: -48.1 MB). Peak memory consumption was 44.2 MB. Max. memory is 16.1 GB. [2021-08-26 19:37:33,814 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 73.4 MB. Free memory is still 56.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1994.20 ms. Allocated memory was 73.4 MB in the beginning and 138.4 MB in the end (delta: 65.0 MB). Free memory was 39.2 MB in the beginning and 87.3 MB in the end (delta: -48.1 MB). Peak memory consumption was 44.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9338]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __iwl_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 19:37:35,426 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 19:37:35,428 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 19:37:35,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 19:37:35,462 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 19:37:35,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 19:37:35,464 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 19:37:35,466 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 19:37:35,467 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 19:37:35,468 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 19:37:35,469 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 19:37:35,470 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 19:37:35,470 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 19:37:35,471 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 19:37:35,472 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 19:37:35,473 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 19:37:35,474 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 19:37:35,475 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 19:37:35,476 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 19:37:35,478 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 19:37:35,479 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 19:37:35,480 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 19:37:35,481 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 19:37:35,482 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 19:37:35,484 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 19:37:35,484 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 19:37:35,484 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 19:37:35,485 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 19:37:35,486 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 19:37:35,486 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 19:37:35,487 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 19:37:35,487 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 19:37:35,488 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 19:37:35,489 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 19:37:35,490 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 19:37:35,490 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 19:37:35,490 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 19:37:35,491 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 19:37:35,491 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 19:37:35,492 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 19:37:35,492 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 19:37:35,493 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-26 19:37:35,523 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 19:37:35,524 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 19:37:35,525 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 19:37:35,525 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 19:37:35,527 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 19:37:35,527 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 19:37:35,527 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 19:37:35,527 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 19:37:35,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 19:37:35,528 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 19:37:35,528 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 19:37:35,529 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 19:37:35,529 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-26 19:37:35,529 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-26 19:37:35,529 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 19:37:35,530 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 19:37:35,530 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 19:37:35,530 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 19:37:35,530 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 19:37:35,530 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 19:37:35,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 19:37:35,531 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 19:37:35,531 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 19:37:35,531 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 19:37:35,531 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-26 19:37:35,531 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-26 19:37:35,532 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 19:37:35,532 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 19:37:35,532 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-26 19:37:35,532 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 412473581f9002029d8f1292b2d7afcfc2c90cc1 [2021-08-26 19:37:35,884 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 19:37:35,906 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 19:37:35,910 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 19:37:35,911 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 19:37:35,912 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 19:37:35,913 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-08-26 19:37:35,972 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ec50f2c3/559d12157d074656b0c07e7fec81cb81/FLAG01b476caf [2021-08-26 19:37:37,166 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 19:37:37,167 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-08-26 19:37:37,277 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ec50f2c3/559d12157d074656b0c07e7fec81cb81/FLAG01b476caf [2021-08-26 19:37:37,300 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ec50f2c3/559d12157d074656b0c07e7fec81cb81 [2021-08-26 19:37:37,303 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 19:37:37,305 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 19:37:37,307 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 19:37:37,307 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 19:37:37,310 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 19:37:37,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 07:37:37" (1/1) ... [2021-08-26 19:37:37,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14363dc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 07:37:37, skipping insertion in model container [2021-08-26 19:37:37,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 07:37:37" (1/1) ... [2021-08-26 19:37:37,318 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 19:37:37,647 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 19:37:39,534 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-08-26 19:37:39,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@38647c10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 07:37:39, skipping insertion in model container [2021-08-26 19:37:39,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 19:37:39,536 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 19:37:39,538 INFO L168 Benchmark]: Toolchain (without parser) took 2232.23 ms. Allocated memory was 92.3 MB in the beginning and 174.1 MB in the end (delta: 81.8 MB). Free memory was 48.3 MB in the beginning and 110.6 MB in the end (delta: -62.3 MB). Peak memory consumption was 59.2 MB. Max. memory is 16.1 GB. [2021-08-26 19:37:39,538 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 69.2 MB. Free memory was 52.1 MB in the beginning and 52.1 MB in the end (delta: 84.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 19:37:39,539 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2228.55 ms. Allocated memory was 92.3 MB in the beginning and 174.1 MB in the end (delta: 81.8 MB). Free memory was 48.0 MB in the beginning and 110.6 MB in the end (delta: -62.5 MB). Peak memory consumption was 59.2 MB. Max. memory is 16.1 GB. [2021-08-26 19:37:39,540 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 69.2 MB. Free memory was 52.1 MB in the beginning and 52.1 MB in the end (delta: 84.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2228.55 ms. Allocated memory was 92.3 MB in the beginning and 174.1 MB in the end (delta: 81.8 MB). Free memory was 48.0 MB in the beginning and 110.6 MB in the end (delta: -62.5 MB). Peak memory consumption was 59.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9338]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __iwl_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...