./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_81e2221b-3a07-4777-bd1f-7656dbf5e62c/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_81e2221b-3a07-4777-bd1f-7656dbf5e62c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_81e2221b-3a07-4777-bd1f-7656dbf5e62c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_81e2221b-3a07-4777-bd1f-7656dbf5e62c/bin/uautomizer/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-vcloud-master/worker/run_dir_81e2221b-3a07-4777-bd1f-7656dbf5e62c/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_81e2221b-3a07-4777-bd1f-7656dbf5e62c/bin/uautomizer --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 d0741ff9bd69a82644586c02f1ebe3e2b00d3a4f .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_81e2221b-3a07-4777-bd1f-7656dbf5e62c/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_81e2221b-3a07-4777-bd1f-7656dbf5e62c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_81e2221b-3a07-4777-bd1f-7656dbf5e62c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_81e2221b-3a07-4777-bd1f-7656dbf5e62c/bin/uautomizer/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-vcloud-master/worker/run_dir_81e2221b-3a07-4777-bd1f-7656dbf5e62c/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_81e2221b-3a07-4777-bd1f-7656dbf5e62c/bin/uautomizer --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 d0741ff9bd69a82644586c02f1ebe3e2b00d3a4f ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:01:14,538 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:01:14,541 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:01:14,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:01:14,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:01:14,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:01:14,587 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:01:14,591 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:01:14,595 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:01:14,601 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:01:14,612 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:01:14,613 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:01:14,614 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:01:14,615 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:01:14,617 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:01:14,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:01:14,620 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:01:14,621 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:01:14,623 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:01:14,626 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:01:14,628 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:01:14,630 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:01:14,632 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:01:14,633 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:01:14,637 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:01:14,644 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:01:14,644 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:01:14,647 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:01:14,648 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:01:14,649 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:01:14,650 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:01:14,651 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:01:14,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:01:14,655 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:01:14,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:01:14,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:01:14,658 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:01:14,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:01:14,659 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:01:14,662 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:01:14,663 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:01:14,665 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_81e2221b-3a07-4777-bd1f-7656dbf5e62c/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 03:01:14,707 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:01:14,711 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:01:14,713 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:01:14,713 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:01:14,714 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:01:14,714 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:01:14,714 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:01:14,714 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:01:14,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:01:14,715 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:01:14,716 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:01:14,716 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:01:14,716 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:01:14,717 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:01:14,717 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:01:14,717 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:01:14,717 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:01:14,718 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:01:14,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:01:14,718 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:01:14,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:01:14,718 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:01:14,719 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:01:14,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:01:14,719 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:01:14,719 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:01:14,720 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:01:14,720 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_81e2221b-3a07-4777-bd1f-7656dbf5e62c/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_81e2221b-3a07-4777-bd1f-7656dbf5e62c/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d0741ff9bd69a82644586c02f1ebe3e2b00d3a4f [2020-11-28 03:01:14,956 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:01:14,983 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:01:14,988 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:01:14,990 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:01:14,990 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:01:14,992 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_81e2221b-3a07-4777-bd1f-7656dbf5e62c/bin/uautomizer/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2020-11-28 03:01:15,062 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81e2221b-3a07-4777-bd1f-7656dbf5e62c/bin/uautomizer/data/7bae98d8b/eb249cef30c142fb9f6bb2e35c32e380/FLAG2220d5a1d [2020-11-28 03:01:16,295 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:01:16,296 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_81e2221b-3a07-4777-bd1f-7656dbf5e62c/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2020-11-28 03:01:16,417 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81e2221b-3a07-4777-bd1f-7656dbf5e62c/bin/uautomizer/data/7bae98d8b/eb249cef30c142fb9f6bb2e35c32e380/FLAG2220d5a1d [2020-11-28 03:01:16,447 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_81e2221b-3a07-4777-bd1f-7656dbf5e62c/bin/uautomizer/data/7bae98d8b/eb249cef30c142fb9f6bb2e35c32e380 [2020-11-28 03:01:16,450 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:01:16,453 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:01:16,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:01:16,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:01:16,459 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:01:16,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:01:16" (1/1) ... [2020-11-28 03:01:16,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70163957 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:16, skipping insertion in model container [2020-11-28 03:01:16,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:01:16" (1/1) ... [2020-11-28 03:01:16,470 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:01:16,775 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:01:19,423 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2020-11-28 03:01:19,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1504a02c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:19, skipping insertion in model container [2020-11-28 03:01:19,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:01:19,425 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:01:19,428 INFO L168 Benchmark]: Toolchain (without parser) took 2972.67 ms. Allocated memory was 100.7 MB in the beginning and 163.6 MB in the end (delta: 62.9 MB). Free memory was 66.4 MB in the beginning and 87.3 MB in the end (delta: -20.9 MB). Peak memory consumption was 45.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:01:19,429 INFO L168 Benchmark]: CDTParser took 0.72 ms. Allocated memory is still 83.9 MB. Free memory is still 53.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:01:19,430 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2969.74 ms. Allocated memory was 100.7 MB in the beginning and 163.6 MB in the end (delta: 62.9 MB). Free memory was 66.2 MB in the beginning and 87.3 MB in the end (delta: -21.1 MB). Peak memory consumption was 45.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:01:19,432 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.72 ms. Allocated memory is still 83.9 MB. Free memory is still 53.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2969.74 ms. Allocated memory was 100.7 MB in the beginning and 163.6 MB in the end (delta: 62.9 MB). Free memory was 66.2 MB in the beginning and 87.3 MB in the end (delta: -21.1 MB). Peak memory consumption was 45.2 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:01:22,041 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:01:22,045 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:01:22,096 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:01:22,097 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:01:22,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:01:22,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:01:22,112 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:01:22,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:01:22,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:01:22,126 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:01:22,135 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:01:22,136 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:01:22,137 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:01:22,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:01:22,139 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:01:22,140 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:01:22,141 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:01:22,143 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:01:22,150 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:01:22,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:01:22,155 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:01:22,158 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:01:22,161 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:01:22,170 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:01:22,171 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:01:22,171 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:01:22,174 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:01:22,182 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:01:22,184 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:01:22,184 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:01:22,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:01:22,188 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:01:22,189 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:01:22,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:01:22,191 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:01:22,192 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:01:22,192 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:01:22,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:01:22,195 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:01:22,196 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:01:22,197 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_81e2221b-3a07-4777-bd1f-7656dbf5e62c/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 03:01:22,248 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:01:22,250 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:01:22,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:01:22,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:01:22,254 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:01:22,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:01:22,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:01:22,255 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:01:22,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:01:22,255 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:01:22,257 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:01:22,257 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:01:22,257 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:01:22,257 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:01:22,258 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:01:22,258 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:01:22,258 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:01:22,258 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:01:22,259 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:01:22,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:01:22,259 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:01:22,259 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:01:22,260 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:01:22,260 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:01:22,260 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:01:22,260 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:01:22,261 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:01:22,261 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:01:22,261 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 03:01:22,261 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_81e2221b-3a07-4777-bd1f-7656dbf5e62c/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_81e2221b-3a07-4777-bd1f-7656dbf5e62c/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d0741ff9bd69a82644586c02f1ebe3e2b00d3a4f [2020-11-28 03:01:22,655 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:01:22,700 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:01:22,703 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:01:22,705 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:01:22,706 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:01:22,709 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_81e2221b-3a07-4777-bd1f-7656dbf5e62c/bin/uautomizer/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2020-11-28 03:01:22,789 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81e2221b-3a07-4777-bd1f-7656dbf5e62c/bin/uautomizer/data/eb1670a47/cb5f3d47bb144ddc8d8462edd6dd7a83/FLAG58b71ce66 [2020-11-28 03:01:24,396 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:01:24,397 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_81e2221b-3a07-4777-bd1f-7656dbf5e62c/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2020-11-28 03:01:24,521 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81e2221b-3a07-4777-bd1f-7656dbf5e62c/bin/uautomizer/data/eb1670a47/cb5f3d47bb144ddc8d8462edd6dd7a83/FLAG58b71ce66 [2020-11-28 03:01:24,725 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_81e2221b-3a07-4777-bd1f-7656dbf5e62c/bin/uautomizer/data/eb1670a47/cb5f3d47bb144ddc8d8462edd6dd7a83 [2020-11-28 03:01:24,729 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:01:24,731 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:01:24,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:01:24,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:01:24,740 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:01:24,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:01:24" (1/1) ... [2020-11-28 03:01:24,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6396145a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:24, skipping insertion in model container [2020-11-28 03:01:24,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:01:24" (1/1) ... [2020-11-28 03:01:24,785 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:01:25,159 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:01:28,299 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2020-11-28 03:01:28,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c668745 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:28, skipping insertion in model container [2020-11-28 03:01:28,300 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:01:28,301 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:01:28,303 INFO L168 Benchmark]: Toolchain (without parser) took 3570.34 ms. Allocated memory was 58.7 MB in the beginning and 109.1 MB in the end (delta: 50.3 MB). Free memory was 21.5 MB in the beginning and 44.3 MB in the end (delta: -22.8 MB). Peak memory consumption was 31.7 MB. Max. memory is 16.1 GB. [2020-11-28 03:01:28,304 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 58.7 MB. Free memory was 40.0 MB in the beginning and 40.0 MB in the end (delta: 25.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:01:28,306 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3565.43 ms. Allocated memory was 58.7 MB in the beginning and 109.1 MB in the end (delta: 50.3 MB). Free memory was 21.3 MB in the beginning and 44.3 MB in the end (delta: -23.1 MB). Peak memory consumption was 31.7 MB. Max. memory is 16.1 GB. [2020-11-28 03:01:28,308 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 58.7 MB. Free memory was 40.0 MB in the beginning and 40.0 MB in the end (delta: 25.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3565.43 ms. Allocated memory was 58.7 MB in the beginning and 109.1 MB in the end (delta: 50.3 MB). Free memory was 21.3 MB in the beginning and 44.3 MB in the end (delta: -23.1 MB). Peak memory consumption was 31.7 MB. Max. memory is 16.1 GB. * 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...