./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1b11fc97597f608f59dd58b7455952e5878fc7ad4dea7505ca992e4e557a36fe --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 04:01:32,917 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 04:01:32,919 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 04:01:32,955 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 04:01:32,955 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 04:01:32,956 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 04:01:32,957 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 04:01:32,958 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 04:01:32,960 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 04:01:32,960 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 04:01:32,961 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 04:01:32,962 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 04:01:32,962 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 04:01:32,963 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 04:01:32,964 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 04:01:32,965 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 04:01:32,984 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 04:01:32,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 04:01:32,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 04:01:32,997 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 04:01:33,000 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 04:01:33,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 04:01:33,005 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 04:01:33,008 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 04:01:33,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 04:01:33,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 04:01:33,028 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 04:01:33,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 04:01:33,030 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 04:01:33,030 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 04:01:33,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 04:01:33,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 04:01:33,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 04:01:33,033 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 04:01:33,034 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 04:01:33,034 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 04:01:33,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 04:01:33,035 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 04:01:33,035 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 04:01:33,036 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 04:01:33,036 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 04:01:33,037 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-16 04:01:33,080 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 04:01:33,080 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 04:01:33,081 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 04:01:33,081 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 04:01:33,082 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 04:01:33,082 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 04:01:33,082 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 04:01:33,083 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 04:01:33,083 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 04:01:33,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 04:01:33,084 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 04:01:33,084 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 04:01:33,084 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 04:01:33,084 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 04:01:33,084 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 04:01:33,084 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 04:01:33,085 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 04:01:33,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 04:01:33,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 04:01:33,085 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 04:01:33,085 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 04:01:33,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:01:33,086 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 04:01:33,086 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 04:01:33,086 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 04:01:33,086 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 04:01:33,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 04:01:33,086 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 04:01:33,087 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 04:01:33,087 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 04:01:33,087 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 04:01:33,087 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b11fc97597f608f59dd58b7455952e5878fc7ad4dea7505ca992e4e557a36fe [2021-12-16 04:01:33,317 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 04:01:33,334 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 04:01:33,337 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 04:01:33,338 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 04:01:33,338 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 04:01:33,339 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-12-16 04:01:33,383 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/276dbcbcd/6fb53a0d6baf4c8ea097a9d4d4e5d9bd/FLAG3880a0426 [2021-12-16 04:01:34,546 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 04:01:34,547 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-12-16 04:01:34,613 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/276dbcbcd/6fb53a0d6baf4c8ea097a9d4d4e5d9bd/FLAG3880a0426 [2021-12-16 04:01:34,728 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/276dbcbcd/6fb53a0d6baf4c8ea097a9d4d4e5d9bd [2021-12-16 04:01:34,730 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 04:01:34,731 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 04:01:34,740 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 04:01:34,741 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 04:01:34,743 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 04:01:34,744 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:01:34" (1/1) ... [2021-12-16 04:01:34,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58b02033 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:01:34, skipping insertion in model container [2021-12-16 04:01:34,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:01:34" (1/1) ... [2021-12-16 04:01:34,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 04:01:34,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 04:01:35,449 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7330] [2021-12-16 04:01:35,449 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7331-7332] [2021-12-16 04:01:35,901 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i[216809,216822] [2021-12-16 04:01:36,485 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-12-16 04:01:36,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@395cda5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:01:36, skipping insertion in model container [2021-12-16 04:01:36,486 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 04:01:36,486 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-16 04:01:36,487 INFO L158 Benchmark]: Toolchain (without parser) took 1755.43ms. Allocated memory was 104.9MB in the beginning and 165.7MB in the end (delta: 60.8MB). Free memory was 57.4MB in the beginning and 65.9MB in the end (delta: -8.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2021-12-16 04:01:36,488 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 104.9MB. Free memory is still 62.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-16 04:01:36,488 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1745.38ms. Allocated memory was 104.9MB in the beginning and 165.7MB in the end (delta: 60.8MB). Free memory was 57.1MB in the beginning and 65.9MB in the end (delta: -8.8MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2021-12-16 04:01:36,490 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 104.9MB. Free memory is still 62.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1745.38ms. Allocated memory was 104.9MB in the beginning and 165.7MB in the end (delta: 60.8MB). Free memory was 57.1MB in the beginning and 65.9MB in the end (delta: -8.8MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8471]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __iwl_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1b11fc97597f608f59dd58b7455952e5878fc7ad4dea7505ca992e4e557a36fe --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 04:01:38,558 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 04:01:38,561 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 04:01:38,599 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 04:01:38,599 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 04:01:38,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 04:01:38,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 04:01:38,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 04:01:38,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 04:01:38,612 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 04:01:38,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 04:01:38,616 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 04:01:38,616 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 04:01:38,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 04:01:38,620 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 04:01:38,624 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 04:01:38,625 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 04:01:38,626 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 04:01:38,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 04:01:38,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 04:01:38,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 04:01:38,636 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 04:01:38,637 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 04:01:38,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 04:01:38,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 04:01:38,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 04:01:38,643 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 04:01:38,644 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 04:01:38,645 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 04:01:38,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 04:01:38,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 04:01:38,646 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 04:01:38,647 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 04:01:38,648 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 04:01:38,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 04:01:38,649 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 04:01:38,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 04:01:38,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 04:01:38,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 04:01:38,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 04:01:38,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 04:01:38,652 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-16 04:01:38,690 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 04:01:38,690 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 04:01:38,691 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 04:01:38,691 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 04:01:38,692 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 04:01:38,692 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 04:01:38,693 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 04:01:38,693 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 04:01:38,693 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 04:01:38,694 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 04:01:38,694 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 04:01:38,695 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 04:01:38,695 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 04:01:38,695 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 04:01:38,695 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-16 04:01:38,695 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-16 04:01:38,695 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-16 04:01:38,695 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 04:01:38,696 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 04:01:38,696 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 04:01:38,696 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 04:01:38,696 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 04:01:38,696 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 04:01:38,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:01:38,696 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 04:01:38,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 04:01:38,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 04:01:38,697 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-16 04:01:38,697 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-16 04:01:38,697 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 04:01:38,697 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 04:01:38,698 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 04:01:38,698 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 04:01:38,698 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-16 04:01:38,698 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b11fc97597f608f59dd58b7455952e5878fc7ad4dea7505ca992e4e557a36fe [2021-12-16 04:01:38,988 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 04:01:39,012 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 04:01:39,014 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 04:01:39,015 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 04:01:39,016 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 04:01:39,017 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-12-16 04:01:39,063 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/903e2f7ed/fd135ae29b22495498784e7323994559/FLAGfa26c732c [2021-12-16 04:01:40,161 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 04:01:40,162 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-12-16 04:01:40,260 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/903e2f7ed/fd135ae29b22495498784e7323994559/FLAGfa26c732c [2021-12-16 04:01:40,393 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/903e2f7ed/fd135ae29b22495498784e7323994559 [2021-12-16 04:01:40,395 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 04:01:40,396 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 04:01:40,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 04:01:40,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 04:01:40,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 04:01:40,401 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:01:40" (1/1) ... [2021-12-16 04:01:40,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30da1d93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:01:40, skipping insertion in model container [2021-12-16 04:01:40,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:01:40" (1/1) ... [2021-12-16 04:01:40,408 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 04:01:40,647 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 04:01:41,061 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7330] [2021-12-16 04:01:41,062 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7331-7332] [2021-12-16 04:01:41,525 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i[216809,216822] [2021-12-16 04:01:42,151 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-12-16 04:01:42,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d9bf597 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:01:42, skipping insertion in model container [2021-12-16 04:01:42,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 04:01:42,152 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-16 04:01:42,154 INFO L158 Benchmark]: Toolchain (without parser) took 1756.91ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 38.1MB in the beginning and 34.1MB in the end (delta: 4.0MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. [2021-12-16 04:01:42,154 INFO L158 Benchmark]: CDTParser took 1.44ms. Allocated memory is still 71.3MB. Free memory was 52.8MB in the beginning and 52.7MB in the end (delta: 49.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-16 04:01:42,155 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1755.16ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 37.8MB in the beginning and 34.1MB in the end (delta: 3.6MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. [2021-12-16 04:01:42,156 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.44ms. Allocated memory is still 71.3MB. Free memory was 52.8MB in the beginning and 52.7MB in the end (delta: 49.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1755.16ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 37.8MB in the beginning and 34.1MB in the end (delta: 3.6MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8471]: 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