./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 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77eaf440-9bac-4f13-b85c-cf8ff7af7b72/bin/uautomizer-AkOaLMaTGY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77eaf440-9bac-4f13-b85c-cf8ff7af7b72/bin/uautomizer-AkOaLMaTGY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77eaf440-9bac-4f13-b85c-cf8ff7af7b72/bin/uautomizer-AkOaLMaTGY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77eaf440-9bac-4f13-b85c-cf8ff7af7b72/bin/uautomizer-AkOaLMaTGY/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77eaf440-9bac-4f13-b85c-cf8ff7af7b72/bin/uautomizer-AkOaLMaTGY/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77eaf440-9bac-4f13-b85c-cf8ff7af7b72/bin/uautomizer-AkOaLMaTGY --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 0.2.1-dev-47ea020 [2021-11-07 08:01:22,339 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 08:01:22,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 08:01:22,416 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 08:01:22,416 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 08:01:22,418 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 08:01:22,421 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 08:01:22,424 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 08:01:22,428 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 08:01:22,429 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 08:01:22,431 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 08:01:22,433 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 08:01:22,434 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 08:01:22,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 08:01:22,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 08:01:22,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 08:01:22,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 08:01:22,444 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 08:01:22,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 08:01:22,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 08:01:22,454 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 08:01:22,456 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 08:01:22,458 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 08:01:22,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 08:01:22,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 08:01:22,467 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 08:01:22,467 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 08:01:22,469 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 08:01:22,470 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 08:01:22,472 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 08:01:22,472 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 08:01:22,474 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 08:01:22,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 08:01:22,476 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 08:01:22,478 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 08:01:22,479 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 08:01:22,480 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 08:01:22,481 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 08:01:22,481 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 08:01:22,483 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 08:01:22,484 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 08:01:22,485 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77eaf440-9bac-4f13-b85c-cf8ff7af7b72/bin/uautomizer-AkOaLMaTGY/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-07 08:01:22,517 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 08:01:22,518 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 08:01:22,518 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 08:01:22,518 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 08:01:22,520 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 08:01:22,520 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 08:01:22,521 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 08:01:22,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 08:01:22,521 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 08:01:22,522 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 08:01:22,522 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 08:01:22,522 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 08:01:22,522 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 08:01:22,523 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 08:01:22,523 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 08:01:22,523 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 08:01:22,524 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 08:01:22,524 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 08:01:22,524 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 08:01:22,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 08:01:22,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 08:01:22,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 08:01:22,525 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 08:01:22,526 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-07 08:01:22,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 08:01:22,526 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-07 08:01:22,526 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-07 08:01:22,527 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 08:01:22,527 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 08:01:22,527 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77eaf440-9bac-4f13-b85c-cf8ff7af7b72/bin/uautomizer-AkOaLMaTGY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77eaf440-9bac-4f13-b85c-cf8ff7af7b72/bin/uautomizer-AkOaLMaTGY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e06ca16e57ed47e87628f9c3ff5868638982dfb13ab833e985f662cf1318c3b [2021-11-07 08:01:22,902 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 08:01:22,935 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 08:01:22,937 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 08:01:22,939 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 08:01:22,941 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 08:01:22,942 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77eaf440-9bac-4f13-b85c-cf8ff7af7b72/bin/uautomizer-AkOaLMaTGY/../../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 [2021-11-07 08:01:23,027 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77eaf440-9bac-4f13-b85c-cf8ff7af7b72/bin/uautomizer-AkOaLMaTGY/data/f984383e1/3947f402b61b4176a1904848a212c829/FLAG2a0f5185f [2021-11-07 08:01:24,946 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 08:01:24,947 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77eaf440-9bac-4f13-b85c-cf8ff7af7b72/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 [2021-11-07 08:01:25,129 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77eaf440-9bac-4f13-b85c-cf8ff7af7b72/bin/uautomizer-AkOaLMaTGY/data/f984383e1/3947f402b61b4176a1904848a212c829/FLAG2a0f5185f [2021-11-07 08:01:25,556 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77eaf440-9bac-4f13-b85c-cf8ff7af7b72/bin/uautomizer-AkOaLMaTGY/data/f984383e1/3947f402b61b4176a1904848a212c829 [2021-11-07 08:01:25,560 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 08:01:25,561 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 08:01:25,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 08:01:25,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 08:01:25,573 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 08:01:25,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:01:25" (1/1) ... [2021-11-07 08:01:25,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@224909b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:01:25, skipping insertion in model container [2021-11-07 08:01:25,576 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:01:25" (1/1) ... [2021-11-07 08:01:25,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 08:01:25,980 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 08:01:29,100 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-11-07 08:01:29,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53cd43cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:01:29, skipping insertion in model container [2021-11-07 08:01:29,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 08:01:29,103 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 08:01:29,107 INFO L168 Benchmark]: Toolchain (without parser) took 3542.80 ms. Allocated memory was 130.0 MB in the beginning and 218.1 MB in the end (delta: 88.1 MB). Free memory was 77.4 MB in the beginning and 137.7 MB in the end (delta: -60.3 MB). Peak memory consumption was 65.0 MB. Max. memory is 16.1 GB. [2021-11-07 08:01:29,109 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 90.2 MB. Free memory is still 68.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 08:01:29,112 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3540.28 ms. Allocated memory was 130.0 MB in the beginning and 218.1 MB in the end (delta: 88.1 MB). Free memory was 77.1 MB in the beginning and 137.7 MB in the end (delta: -60.6 MB). Peak memory consumption was 65.0 MB. Max. memory is 16.1 GB. [2021-11-07 08:01:29,115 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 90.2 MB. Free memory is still 68.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3540.28 ms. Allocated memory was 130.0 MB in the beginning and 218.1 MB in the end (delta: 88.1 MB). Free memory was 77.1 MB in the beginning and 137.7 MB in the end (delta: -60.6 MB). Peak memory consumption was 65.0 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... --- 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=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77eaf440-9bac-4f13-b85c-cf8ff7af7b72/bin/uautomizer-AkOaLMaTGY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77eaf440-9bac-4f13-b85c-cf8ff7af7b72/bin/uautomizer-AkOaLMaTGY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77eaf440-9bac-4f13-b85c-cf8ff7af7b72/bin/uautomizer-AkOaLMaTGY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77eaf440-9bac-4f13-b85c-cf8ff7af7b72/bin/uautomizer-AkOaLMaTGY/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77eaf440-9bac-4f13-b85c-cf8ff7af7b72/bin/uautomizer-AkOaLMaTGY/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77eaf440-9bac-4f13-b85c-cf8ff7af7b72/bin/uautomizer-AkOaLMaTGY --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 0.2.1-dev-47ea020 [2021-11-07 08:01:32,172 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 08:01:32,177 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 08:01:32,242 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 08:01:32,243 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 08:01:32,245 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 08:01:32,247 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 08:01:32,251 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 08:01:32,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 08:01:32,255 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 08:01:32,257 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 08:01:32,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 08:01:32,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 08:01:32,262 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 08:01:32,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 08:01:32,266 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 08:01:32,268 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 08:01:32,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 08:01:32,295 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 08:01:32,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 08:01:32,306 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 08:01:32,308 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 08:01:32,310 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 08:01:32,313 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 08:01:32,322 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 08:01:32,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 08:01:32,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 08:01:32,330 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 08:01:32,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 08:01:32,336 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 08:01:32,336 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 08:01:32,338 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 08:01:32,341 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 08:01:32,342 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 08:01:32,344 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 08:01:32,345 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 08:01:32,346 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 08:01:32,347 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 08:01:32,347 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 08:01:32,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 08:01:32,356 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 08:01:32,357 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77eaf440-9bac-4f13-b85c-cf8ff7af7b72/bin/uautomizer-AkOaLMaTGY/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-07 08:01:32,425 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 08:01:32,425 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 08:01:32,426 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 08:01:32,427 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 08:01:32,430 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 08:01:32,430 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 08:01:32,431 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 08:01:32,432 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 08:01:32,432 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 08:01:32,433 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 08:01:32,434 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 08:01:32,435 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 08:01:32,435 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 08:01:32,435 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 08:01:32,436 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 08:01:32,436 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 08:01:32,436 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 08:01:32,437 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 08:01:32,437 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 08:01:32,437 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 08:01:32,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 08:01:32,438 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 08:01:32,438 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 08:01:32,439 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 08:01:32,439 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-07 08:01:32,439 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 08:01:32,440 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-07 08:01:32,440 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-07 08:01:32,440 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 08:01:32,441 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 08:01:32,441 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 08:01:32,441 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77eaf440-9bac-4f13-b85c-cf8ff7af7b72/bin/uautomizer-AkOaLMaTGY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77eaf440-9bac-4f13-b85c-cf8ff7af7b72/bin/uautomizer-AkOaLMaTGY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e06ca16e57ed47e87628f9c3ff5868638982dfb13ab833e985f662cf1318c3b [2021-11-07 08:01:32,971 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 08:01:33,006 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 08:01:33,010 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 08:01:33,011 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 08:01:33,012 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 08:01:33,014 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77eaf440-9bac-4f13-b85c-cf8ff7af7b72/bin/uautomizer-AkOaLMaTGY/../../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 [2021-11-07 08:01:33,111 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77eaf440-9bac-4f13-b85c-cf8ff7af7b72/bin/uautomizer-AkOaLMaTGY/data/9a9c2210e/c718d5552710471b87afa28ee78f9eed/FLAGd333e8974 [2021-11-07 08:01:35,205 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 08:01:35,207 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77eaf440-9bac-4f13-b85c-cf8ff7af7b72/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 [2021-11-07 08:01:35,373 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77eaf440-9bac-4f13-b85c-cf8ff7af7b72/bin/uautomizer-AkOaLMaTGY/data/9a9c2210e/c718d5552710471b87afa28ee78f9eed/FLAGd333e8974 [2021-11-07 08:01:35,666 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77eaf440-9bac-4f13-b85c-cf8ff7af7b72/bin/uautomizer-AkOaLMaTGY/data/9a9c2210e/c718d5552710471b87afa28ee78f9eed [2021-11-07 08:01:35,669 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 08:01:35,670 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 08:01:35,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 08:01:35,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 08:01:35,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 08:01:35,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:01:35" (1/1) ... [2021-11-07 08:01:35,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42ed1674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:01:35, skipping insertion in model container [2021-11-07 08:01:35,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:01:35" (1/1) ... [2021-11-07 08:01:35,695 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 08:01:36,209 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 08:01:39,465 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-11-07 08:01:39,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57ba4f3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:01:39, skipping insertion in model container [2021-11-07 08:01:39,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 08:01:39,468 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 08:01:39,471 INFO L168 Benchmark]: Toolchain (without parser) took 3798.42 ms. Allocated memory was 86.0 MB in the beginning and 123.7 MB in the end (delta: 37.7 MB). Free memory was 40.0 MB in the beginning and 44.1 MB in the end (delta: -4.1 MB). Peak memory consumption was 39.1 MB. Max. memory is 16.1 GB. [2021-11-07 08:01:39,472 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 58.7 MB. Free memory is still 39.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 08:01:39,474 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3795.34 ms. Allocated memory was 86.0 MB in the beginning and 123.7 MB in the end (delta: 37.7 MB). Free memory was 39.8 MB in the beginning and 44.1 MB in the end (delta: -4.3 MB). Peak memory consumption was 39.1 MB. Max. memory is 16.1 GB. [2021-11-07 08:01:39,476 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 58.7 MB. Free memory is still 39.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3795.34 ms. Allocated memory was 86.0 MB in the beginning and 123.7 MB in the end (delta: 37.7 MB). Free memory was 39.8 MB in the beginning and 44.1 MB in the end (delta: -4.3 MB). Peak memory consumption was 39.1 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN