./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 791161d1 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 1e06ca16e57ed47e87628f9c3ff5868638982dfb13ab833e985f662cf1318c3b --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 00:39:51,429 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 00:39:51,437 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 00:39:51,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 00:39:51,480 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 00:39:51,481 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 00:39:51,486 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 00:39:51,491 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 00:39:51,492 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 00:39:51,498 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 00:39:51,498 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 00:39:51,500 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 00:39:51,501 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 00:39:51,502 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 00:39:51,504 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 00:39:51,506 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 00:39:51,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 00:39:51,509 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 00:39:51,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 00:39:51,514 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 00:39:51,518 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 00:39:51,519 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 00:39:51,520 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 00:39:51,520 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 00:39:51,521 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 00:39:51,524 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 00:39:51,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 00:39:51,526 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 00:39:51,527 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 00:39:51,527 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 00:39:51,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 00:39:51,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 00:39:51,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 00:39:51,531 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 00:39:51,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 00:39:51,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 00:39:51,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 00:39:51,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 00:39:51,533 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 00:39:51,533 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 00:39:51,534 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 00:39:51,535 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 00:39:51,537 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 00:39:51,568 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 00:39:51,569 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 00:39:51,569 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 00:39:51,569 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 00:39:51,570 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 00:39:51,570 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 00:39:51,570 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 00:39:51,571 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 00:39:51,571 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 00:39:51,572 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 00:39:51,572 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 00:39:51,572 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 00:39:51,572 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 00:39:51,572 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 00:39:51,572 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 00:39:51,573 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 00:39:51,573 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 00:39:51,573 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 00:39:51,573 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 00:39:51,573 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 00:39:51,574 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 00:39:51,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 00:39:51,574 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 00:39:51,574 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 00:39:51,574 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 00:39:51,574 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 00:39:51,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 00:39:51,575 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 00:39:51,575 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 00:39:51,575 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 00:39:51,576 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e06ca16e57ed47e87628f9c3ff5868638982dfb13ab833e985f662cf1318c3b [2022-07-23 00:39:51,835 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 00:39:51,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 00:39:51,861 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 00:39:51,862 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 00:39:51,862 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 00:39:51,863 INFO L432 ainManager$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 [2022-07-23 00:39:51,921 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81526e33d/0cfaf04fd2734051b8e2434ef4620eb7/FLAG325a881eb [2022-07-23 00:39:53,150 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 00:39:53,150 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 [2022-07-23 00:39:53,290 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81526e33d/0cfaf04fd2734051b8e2434ef4620eb7/FLAG325a881eb [2022-07-23 00:39:53,398 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81526e33d/0cfaf04fd2734051b8e2434ef4620eb7 [2022-07-23 00:39:53,401 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 00:39:53,402 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 00:39:53,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 00:39:53,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 00:39:53,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 00:39:53,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:39:53" (1/1) ... [2022-07-23 00:39:53,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12ead7ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:39:53, skipping insertion in model container [2022-07-23 00:39:53,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:39:53" (1/1) ... [2022-07-23 00:39:53,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 00:39:53,695 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 00:39:55,762 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2022-07-23 00:39:55,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14601237 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:39:55, skipping insertion in model container [2022-07-23 00:39:55,764 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 00:39:55,765 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 00:39:55,766 INFO L158 Benchmark]: Toolchain (without parser) took 2363.21ms. Allocated memory was 123.7MB in the beginning and 190.8MB in the end (delta: 67.1MB). Free memory was 67.2MB in the beginning and 126.1MB in the end (delta: -59.0MB). Peak memory consumption was 53.9MB. Max. memory is 16.1GB. [2022-07-23 00:39:55,768 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 123.7MB. Free memory was 94.4MB in the beginning and 94.4MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 00:39:55,769 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2361.18ms. Allocated memory was 123.7MB in the beginning and 190.8MB in the end (delta: 67.1MB). Free memory was 66.6MB in the beginning and 126.1MB in the end (delta: -59.5MB). Peak memory consumption was 53.9MB. Max. memory is 16.1GB. [2022-07-23 00:39:55,771 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 123.7MB. Free memory was 94.4MB in the beginning and 94.4MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2361.18ms. Allocated memory was 123.7MB in the beginning and 190.8MB in the end (delta: 67.1MB). Free memory was 66.6MB in the beginning and 126.1MB in the end (delta: -59.5MB). Peak memory consumption was 53.9MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-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 1e06ca16e57ed47e87628f9c3ff5868638982dfb13ab833e985f662cf1318c3b --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 00:39:57,503 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 00:39:57,504 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 00:39:57,544 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 00:39:57,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 00:39:57,546 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 00:39:57,550 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 00:39:57,553 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 00:39:57,556 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 00:39:57,563 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 00:39:57,564 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 00:39:57,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 00:39:57,570 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 00:39:57,572 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 00:39:57,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 00:39:57,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 00:39:57,574 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 00:39:57,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 00:39:57,576 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 00:39:57,577 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 00:39:57,578 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 00:39:57,585 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 00:39:57,587 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 00:39:57,588 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 00:39:57,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 00:39:57,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 00:39:57,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 00:39:57,599 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 00:39:57,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 00:39:57,600 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 00:39:57,601 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 00:39:57,601 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 00:39:57,603 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 00:39:57,604 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 00:39:57,605 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 00:39:57,606 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 00:39:57,606 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 00:39:57,607 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 00:39:57,607 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 00:39:57,607 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 00:39:57,608 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 00:39:57,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 00:39:57,614 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-23 00:39:57,650 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 00:39:57,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 00:39:57,650 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 00:39:57,650 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 00:39:57,651 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 00:39:57,651 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 00:39:57,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 00:39:57,652 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 00:39:57,652 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 00:39:57,652 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 00:39:57,652 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 00:39:57,653 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 00:39:57,653 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 00:39:57,653 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 00:39:57,653 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 00:39:57,653 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-23 00:39:57,653 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-23 00:39:57,653 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 00:39:57,654 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 00:39:57,654 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 00:39:57,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 00:39:57,654 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 00:39:57,654 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 00:39:57,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 00:39:57,655 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 00:39:57,656 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 00:39:57,656 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 00:39:57,657 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-23 00:39:57,657 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-23 00:39:57,657 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 00:39:57,658 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 00:39:57,658 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 00:39:57,658 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-23 00:39:57,658 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e06ca16e57ed47e87628f9c3ff5868638982dfb13ab833e985f662cf1318c3b [2022-07-23 00:39:57,980 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 00:39:58,007 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 00:39:58,009 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 00:39:58,010 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 00:39:58,010 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 00:39:58,012 INFO L432 ainManager$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 [2022-07-23 00:39:58,062 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21b3f0bdd/eff70a42b02f4310b72b7dd6effb7036/FLAGd25c46f52 [2022-07-23 00:39:59,215 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 00:39:59,216 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 [2022-07-23 00:39:59,351 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21b3f0bdd/eff70a42b02f4310b72b7dd6effb7036/FLAGd25c46f52 [2022-07-23 00:39:59,382 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21b3f0bdd/eff70a42b02f4310b72b7dd6effb7036 [2022-07-23 00:39:59,385 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 00:39:59,386 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 00:39:59,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 00:39:59,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 00:39:59,392 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 00:39:59,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:39:59" (1/1) ... [2022-07-23 00:39:59,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7deb25ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:39:59, skipping insertion in model container [2022-07-23 00:39:59,394 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:39:59" (1/1) ... [2022-07-23 00:39:59,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 00:39:59,720 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 00:40:01,693 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2022-07-23 00:40:01,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@13d5b2fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:40:01, skipping insertion in model container [2022-07-23 00:40:01,694 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 00:40:01,695 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 00:40:01,697 INFO L158 Benchmark]: Toolchain (without parser) took 2309.59ms. Allocated memory was 79.7MB in the beginning and 134.2MB in the end (delta: 54.5MB). Free memory was 37.1MB in the beginning and 75.8MB in the end (delta: -38.7MB). Peak memory consumption was 52.1MB. Max. memory is 16.1GB. [2022-07-23 00:40:01,697 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 56.6MB. Free memory was 38.1MB in the beginning and 38.1MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 00:40:01,698 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2307.79ms. Allocated memory was 79.7MB in the beginning and 134.2MB in the end (delta: 54.5MB). Free memory was 36.9MB in the beginning and 75.8MB in the end (delta: -38.9MB). Peak memory consumption was 50.0MB. Max. memory is 16.1GB. [2022-07-23 00:40:01,700 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 56.6MB. Free memory was 38.1MB in the beginning and 38.1MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2307.79ms. Allocated memory was 79.7MB in the beginning and 134.2MB in the end (delta: 54.5MB). Free memory was 36.9MB in the beginning and 75.8MB in the end (delta: -38.9MB). Peak memory consumption was 50.0MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN