./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcfb103d-e84f-49f6-9f57-110abcbdcf10/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcfb103d-e84f-49f6-9f57-110abcbdcf10/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcfb103d-e84f-49f6-9f57-110abcbdcf10/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcfb103d-e84f-49f6-9f57-110abcbdcf10/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcfb103d-e84f-49f6-9f57-110abcbdcf10/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcfb103d-e84f-49f6-9f57-110abcbdcf10/bin/uautomizer-YU5uOKAj3y --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 301f9857d48a6127a60c55d983fc847a1076c7109f2b306f10dd5cd4bab56573 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 18:00:49,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:00:49,395 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:00:49,459 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:00:49,460 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:00:49,465 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:00:49,467 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:00:49,470 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:00:49,472 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:00:49,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:00:49,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:00:49,475 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:00:49,476 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:00:49,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:00:49,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:00:49,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:00:49,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:00:49,482 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:00:49,485 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:00:49,487 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:00:49,489 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:00:49,500 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:00:49,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:00:49,502 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:00:49,506 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:00:49,506 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:00:49,507 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:00:49,508 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:00:49,508 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:00:49,510 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:00:49,510 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:00:49,511 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:00:49,512 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:00:49,513 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:00:49,517 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:00:49,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:00:49,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:00:49,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:00:49,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:00:49,521 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:00:49,522 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:00:49,523 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcfb103d-e84f-49f6-9f57-110abcbdcf10/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-13 18:00:49,563 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:00:49,564 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:00:49,564 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:00:49,564 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:00:49,565 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:00:49,565 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:00:49,566 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:00:49,567 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:00:49,567 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:00:49,567 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:00:49,568 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 18:00:49,568 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:00:49,568 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:00:49,569 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:00:49,569 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:00:49,569 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:00:49,569 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:00:49,570 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:00:49,570 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:00:49,570 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:00:49,570 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:00:49,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:00:49,571 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:00:49,571 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:00:49,571 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:00:49,571 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 18:00:49,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 18:00:49,572 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:00:49,572 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 18:00:49,573 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:00:49,574 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 18:00:49,574 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_fcfb103d-e84f-49f6-9f57-110abcbdcf10/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcfb103d-e84f-49f6-9f57-110abcbdcf10/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 301f9857d48a6127a60c55d983fc847a1076c7109f2b306f10dd5cd4bab56573 [2021-11-13 18:00:49,808 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:00:49,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:00:49,843 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:00:49,844 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:00:49,845 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:00:49,846 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcfb103d-e84f-49f6-9f57-110abcbdcf10/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2021-11-13 18:00:49,918 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcfb103d-e84f-49f6-9f57-110abcbdcf10/bin/uautomizer-YU5uOKAj3y/data/c62ef8867/f0af1e53f0bf4b3bac7641cfa71e09e2/FLAG77d219140 [2021-11-13 18:00:51,063 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:00:51,064 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcfb103d-e84f-49f6-9f57-110abcbdcf10/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2021-11-13 18:00:51,164 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcfb103d-e84f-49f6-9f57-110abcbdcf10/bin/uautomizer-YU5uOKAj3y/data/c62ef8867/f0af1e53f0bf4b3bac7641cfa71e09e2/FLAG77d219140 [2021-11-13 18:00:51,226 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcfb103d-e84f-49f6-9f57-110abcbdcf10/bin/uautomizer-YU5uOKAj3y/data/c62ef8867/f0af1e53f0bf4b3bac7641cfa71e09e2 [2021-11-13 18:00:51,229 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:00:51,232 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 18:00:51,234 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:00:51,234 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:00:51,237 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:00:51,238 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:00:51" (1/1) ... [2021-11-13 18:00:51,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76d92e94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:00:51, skipping insertion in model container [2021-11-13 18:00:51,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:00:51" (1/1) ... [2021-11-13 18:00:51,251 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:00:51,518 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:00:53,803 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-11-13 18:00:53,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9b62150 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:00:53, skipping insertion in model container [2021-11-13 18:00:53,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:00:53,804 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 18:00:53,807 INFO L158 Benchmark]: Toolchain (without parser) took 2572.94ms. Allocated memory was 123.7MB in the beginning and 163.6MB in the end (delta: 39.8MB). Free memory was 64.5MB in the beginning and 110.4MB in the end (delta: -46.0MB). Peak memory consumption was 50.1MB. Max. memory is 16.1GB. [2021-11-13 18:00:53,807 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 123.7MB. Free memory is still 78.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 18:00:53,808 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2570.45ms. Allocated memory was 123.7MB in the beginning and 163.6MB in the end (delta: 39.8MB). Free memory was 64.2MB in the beginning and 110.4MB in the end (delta: -46.2MB). Peak memory consumption was 50.1MB. Max. memory is 16.1GB. [2021-11-13 18:00:53,810 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 123.7MB. Free memory is still 78.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2570.45ms. Allocated memory was 123.7MB in the beginning and 163.6MB in the end (delta: 39.8MB). Free memory was 64.2MB in the beginning and 110.4MB in the end (delta: -46.2MB). Peak memory consumption was 50.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7631]: 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_fcfb103d-e84f-49f6-9f57-110abcbdcf10/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcfb103d-e84f-49f6-9f57-110abcbdcf10/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcfb103d-e84f-49f6-9f57-110abcbdcf10/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcfb103d-e84f-49f6-9f57-110abcbdcf10/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcfb103d-e84f-49f6-9f57-110abcbdcf10/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcfb103d-e84f-49f6-9f57-110abcbdcf10/bin/uautomizer-YU5uOKAj3y --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 301f9857d48a6127a60c55d983fc847a1076c7109f2b306f10dd5cd4bab56573 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 18:00:55,899 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:00:55,902 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:00:55,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:00:55,963 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:00:55,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:00:55,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:00:55,975 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:00:55,978 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:00:55,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:00:55,984 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:00:55,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:00:55,986 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:00:55,989 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:00:55,991 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:00:55,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:00:55,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:00:55,998 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:00:56,000 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:00:56,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:00:56,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:00:56,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:00:56,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:00:56,014 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:00:56,023 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:00:56,023 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:00:56,024 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:00:56,026 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:00:56,026 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:00:56,027 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:00:56,028 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:00:56,028 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:00:56,030 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:00:56,031 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:00:56,032 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:00:56,032 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:00:56,033 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:00:56,033 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:00:56,034 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:00:56,035 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:00:56,036 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:00:56,039 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcfb103d-e84f-49f6-9f57-110abcbdcf10/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-13 18:00:56,080 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:00:56,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:00:56,081 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:00:56,081 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:00:56,082 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:00:56,082 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:00:56,084 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:00:56,084 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:00:56,084 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:00:56,084 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:00:56,085 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:00:56,085 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:00:56,086 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:00:56,086 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:00:56,086 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 18:00:56,086 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 18:00:56,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:00:56,087 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:00:56,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:00:56,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:00:56,087 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:00:56,088 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:00:56,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:00:56,088 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:00:56,088 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:00:56,088 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:00:56,089 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-13 18:00:56,089 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 18:00:56,089 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:00:56,089 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 18:00:56,089 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:00:56,090 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 18:00:56,090 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 18:00:56,090 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_fcfb103d-e84f-49f6-9f57-110abcbdcf10/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcfb103d-e84f-49f6-9f57-110abcbdcf10/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 301f9857d48a6127a60c55d983fc847a1076c7109f2b306f10dd5cd4bab56573 [2021-11-13 18:00:56,504 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:00:56,529 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:00:56,533 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:00:56,535 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:00:56,536 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:00:56,537 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcfb103d-e84f-49f6-9f57-110abcbdcf10/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2021-11-13 18:00:56,607 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcfb103d-e84f-49f6-9f57-110abcbdcf10/bin/uautomizer-YU5uOKAj3y/data/20585dc12/d8fa97dce7d443c0b69f0e2a4c4dc2b0/FLAG90c8b68cc [2021-11-13 18:00:57,965 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:00:57,967 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcfb103d-e84f-49f6-9f57-110abcbdcf10/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2021-11-13 18:00:58,055 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcfb103d-e84f-49f6-9f57-110abcbdcf10/bin/uautomizer-YU5uOKAj3y/data/20585dc12/d8fa97dce7d443c0b69f0e2a4c4dc2b0/FLAG90c8b68cc [2021-11-13 18:00:58,497 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcfb103d-e84f-49f6-9f57-110abcbdcf10/bin/uautomizer-YU5uOKAj3y/data/20585dc12/d8fa97dce7d443c0b69f0e2a4c4dc2b0 [2021-11-13 18:00:58,499 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:00:58,501 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 18:00:58,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:00:58,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:00:58,506 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:00:58,507 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:00:58" (1/1) ... [2021-11-13 18:00:58,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cf1f664 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:00:58, skipping insertion in model container [2021-11-13 18:00:58,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:00:58" (1/1) ... [2021-11-13 18:00:58,515 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:00:58,851 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:01:01,457 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-11-13 18:01:01,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ecb89db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:01:01, skipping insertion in model container [2021-11-13 18:01:01,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:01:01,459 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 18:01:01,461 INFO L158 Benchmark]: Toolchain (without parser) took 2958.61ms. Allocated memory was 69.2MB in the beginning and 104.9MB in the end (delta: 35.7MB). Free memory was 36.4MB in the beginning and 36.2MB in the end (delta: 171.9kB). Peak memory consumption was 52.7MB. Max. memory is 16.1GB. [2021-11-13 18:01:01,462 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 50.3MB. Free memory was 29.9MB in the beginning and 29.9MB in the end (delta: 35.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 18:01:01,462 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2956.21ms. Allocated memory was 69.2MB in the beginning and 104.9MB in the end (delta: 35.7MB). Free memory was 36.2MB in the beginning and 36.2MB in the end (delta: -23.4kB). Peak memory consumption was 52.7MB. Max. memory is 16.1GB. [2021-11-13 18:01:01,464 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 50.3MB. Free memory was 29.9MB in the beginning and 29.9MB in the end (delta: 35.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2956.21ms. Allocated memory was 69.2MB in the beginning and 104.9MB in the end (delta: 35.7MB). Free memory was 36.2MB in the beginning and 36.2MB in the end (delta: -23.4kB). Peak memory consumption was 52.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7631]: 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