./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 5f08f0f0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 301f9857d48a6127a60c55d983fc847a1076c7109f2b306f10dd5cd4bab56573 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5f08f0f [2021-11-05 15:48:13,890 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-05 15:48:13,892 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-05 15:48:13,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-05 15:48:13,921 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-05 15:48:13,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-05 15:48:13,928 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-05 15:48:13,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-05 15:48:13,930 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-05 15:48:13,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-05 15:48:13,931 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-05 15:48:13,932 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-05 15:48:13,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-05 15:48:13,948 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-05 15:48:13,949 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-05 15:48:13,950 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-05 15:48:13,950 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-05 15:48:13,951 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-05 15:48:13,952 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-05 15:48:13,953 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-05 15:48:13,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-05 15:48:13,954 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-05 15:48:13,955 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-05 15:48:13,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-05 15:48:13,957 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-05 15:48:13,957 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-05 15:48:13,958 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-05 15:48:13,958 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-05 15:48:13,958 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-05 15:48:13,959 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-05 15:48:13,959 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-05 15:48:13,964 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-05 15:48:13,967 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-05 15:48:13,968 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-05 15:48:13,968 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-05 15:48:13,969 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-05 15:48:13,969 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-05 15:48:13,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-05 15:48:13,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-05 15:48:13,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-05 15:48:13,972 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-05 15:48:13,974 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-05 15:48:13,994 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-05 15:48:13,995 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-05 15:48:13,995 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-05 15:48:13,995 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-05 15:48:13,997 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-05 15:48:13,997 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-05 15:48:13,997 INFO L138 SettingsManager]: * Use SBE=true [2021-11-05 15:48:13,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-05 15:48:13,997 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-05 15:48:13,997 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-05 15:48:13,998 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-05 15:48:13,998 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-05 15:48:13,998 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-05 15:48:13,999 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-05 15:48:13,999 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-05 15:48:13,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-05 15:48:13,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-05 15:48:13,999 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-05 15:48:14,000 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-05 15:48:14,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 15:48:14,000 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-05 15:48:14,000 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-05 15:48:14,000 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-05 15:48:14,000 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-05 15:48:14,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-05 15:48:14,001 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-05 15:48:14,001 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-05 15:48:14,001 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-05 15:48:14,001 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-05 15:48:14,001 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 301f9857d48a6127a60c55d983fc847a1076c7109f2b306f10dd5cd4bab56573 [2021-11-05 15:48:14,277 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-05 15:48:14,296 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-05 15:48:14,298 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-05 15:48:14,299 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-05 15:48:14,299 INFO L275 PluginConnector]: CDTParser initialized [2021-11-05 15:48:14,300 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2021-11-05 15:48:14,338 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42f063b06/87a2a9ee0e1c4785b66cab5a436f33ce/FLAG13ec5e409 [2021-11-05 15:48:15,131 INFO L306 CDTParser]: Found 1 translation units. [2021-11-05 15:48:15,132 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2021-11-05 15:48:15,179 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42f063b06/87a2a9ee0e1c4785b66cab5a436f33ce/FLAG13ec5e409 [2021-11-05 15:48:15,593 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42f063b06/87a2a9ee0e1c4785b66cab5a436f33ce [2021-11-05 15:48:15,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-05 15:48:15,597 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-05 15:48:15,613 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-05 15:48:15,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-05 15:48:15,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-05 15:48:15,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 03:48:15" (1/1) ... [2021-11-05 15:48:15,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a0706a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 03:48:15, skipping insertion in model container [2021-11-05 15:48:15,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 03:48:15" (1/1) ... [2021-11-05 15:48:15,623 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-05 15:48:15,794 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-05 15:48:17,451 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-11-05 15:48:17,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b7dec47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 03:48:17, skipping insertion in model container [2021-11-05 15:48:17,452 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-05 15:48:17,452 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-05 15:48:17,454 INFO L158 Benchmark]: Toolchain (without parser) took 1856.12ms. Allocated memory was 71.3MB in the beginning and 113.2MB in the end (delta: 41.9MB). Free memory was 36.1MB in the beginning and 50.4MB in the end (delta: -14.4MB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. [2021-11-05 15:48:17,454 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 54.5MB. Free memory was 35.3MB in the beginning and 35.3MB in the end (delta: 35.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-05 15:48:17,455 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1839.87ms. Allocated memory was 71.3MB in the beginning and 113.2MB in the end (delta: 41.9MB). Free memory was 35.7MB in the beginning and 51.0MB in the end (delta: -15.2MB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. [2021-11-05 15:48:17,456 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 54.5MB. Free memory was 35.3MB in the beginning and 35.3MB in the end (delta: 35.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1839.87ms. Allocated memory was 71.3MB in the beginning and 113.2MB in the end (delta: 41.9MB). Free memory was 35.7MB in the beginning and 51.0MB in the end (delta: -15.2MB). Peak memory consumption was 38.1MB. 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=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 301f9857d48a6127a60c55d983fc847a1076c7109f2b306f10dd5cd4bab56573 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5f08f0f [2021-11-05 15:48:18,850 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-05 15:48:18,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-05 15:48:18,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-05 15:48:18,903 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-05 15:48:18,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-05 15:48:18,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-05 15:48:18,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-05 15:48:18,914 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-05 15:48:18,919 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-05 15:48:18,920 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-05 15:48:18,921 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-05 15:48:18,921 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-05 15:48:18,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-05 15:48:18,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-05 15:48:18,927 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-05 15:48:18,928 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-05 15:48:18,929 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-05 15:48:18,930 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-05 15:48:18,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-05 15:48:18,936 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-05 15:48:18,937 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-05 15:48:18,937 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-05 15:48:18,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-05 15:48:18,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-05 15:48:18,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-05 15:48:18,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-05 15:48:18,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-05 15:48:18,950 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-05 15:48:18,951 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-05 15:48:18,952 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-05 15:48:18,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-05 15:48:18,954 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-05 15:48:18,954 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-05 15:48:18,956 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-05 15:48:18,956 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-05 15:48:18,957 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-05 15:48:18,957 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-05 15:48:18,957 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-05 15:48:18,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-05 15:48:18,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-05 15:48:18,964 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-05 15:48:18,998 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-05 15:48:18,999 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-05 15:48:18,999 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-05 15:48:19,000 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-05 15:48:19,001 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-05 15:48:19,001 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-05 15:48:19,001 INFO L138 SettingsManager]: * Use SBE=true [2021-11-05 15:48:19,001 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-05 15:48:19,002 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-05 15:48:19,002 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-05 15:48:19,002 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-05 15:48:19,002 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-05 15:48:19,003 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-05 15:48:19,003 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-05 15:48:19,003 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-05 15:48:19,003 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-05 15:48:19,003 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-05 15:48:19,003 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-05 15:48:19,003 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-05 15:48:19,004 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-05 15:48:19,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 15:48:19,004 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-05 15:48:19,004 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-05 15:48:19,004 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-05 15:48:19,004 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-05 15:48:19,004 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-05 15:48:19,005 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-05 15:48:19,005 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-05 15:48:19,005 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-05 15:48:19,005 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-05 15:48:19,005 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-05 15:48:19,005 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 301f9857d48a6127a60c55d983fc847a1076c7109f2b306f10dd5cd4bab56573 [2021-11-05 15:48:19,317 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-05 15:48:19,362 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-05 15:48:19,364 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-05 15:48:19,364 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-05 15:48:19,366 INFO L275 PluginConnector]: CDTParser initialized [2021-11-05 15:48:19,367 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2021-11-05 15:48:19,405 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7275aa97/1f5a141f8f764639993e32547a60bfb0/FLAGa298f502b [2021-11-05 15:48:20,264 INFO L306 CDTParser]: Found 1 translation units. [2021-11-05 15:48:20,265 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2021-11-05 15:48:20,333 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7275aa97/1f5a141f8f764639993e32547a60bfb0/FLAGa298f502b [2021-11-05 15:48:20,451 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7275aa97/1f5a141f8f764639993e32547a60bfb0 [2021-11-05 15:48:20,453 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-05 15:48:20,454 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-05 15:48:20,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-05 15:48:20,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-05 15:48:20,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-05 15:48:20,458 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 03:48:20" (1/1) ... [2021-11-05 15:48:20,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49c6a8bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 03:48:20, skipping insertion in model container [2021-11-05 15:48:20,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 03:48:20" (1/1) ... [2021-11-05 15:48:20,465 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-05 15:48:20,643 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-05 15:48:22,633 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-11-05 15:48:22,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@645b2686 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 03:48:22, skipping insertion in model container [2021-11-05 15:48:22,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-05 15:48:22,636 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-05 15:48:22,637 INFO L158 Benchmark]: Toolchain (without parser) took 2181.97ms. Allocated memory was 71.3MB in the beginning and 123.7MB in the end (delta: 52.4MB). Free memory was 37.2MB in the beginning and 53.3MB in the end (delta: -16.0MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. [2021-11-05 15:48:22,638 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 71.3MB. Free memory was 54.0MB in the beginning and 53.9MB in the end (delta: 79.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-05 15:48:22,639 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2180.27ms. Allocated memory was 71.3MB in the beginning and 123.7MB in the end (delta: 52.4MB). Free memory was 37.0MB in the beginning and 53.3MB in the end (delta: -16.2MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. [2021-11-05 15:48:22,640 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 71.3MB. Free memory was 54.0MB in the beginning and 53.9MB in the end (delta: 79.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2180.27ms. Allocated memory was 71.3MB in the beginning and 123.7MB in the end (delta: 52.4MB). Free memory was 37.0MB in the beginning and 53.3MB in the end (delta: -16.2MB). Peak memory consumption was 32.7MB. 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