./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 5fbdf5bf 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 e4e4f4ff702866c4997d85a882283a7f58f1cf9f .................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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 e4e4f4ff702866c4997d85a882283a7f58f1cf9f .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 03:50:05,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 03:50:05,531 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 03:50:05,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 03:50:05,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 03:50:05,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 03:50:05,575 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 03:50:05,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 03:50:05,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 03:50:05,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 03:50:05,586 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 03:50:05,589 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 03:50:05,589 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 03:50:05,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 03:50:05,592 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 03:50:05,595 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 03:50:05,596 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 03:50:05,596 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 03:50:05,598 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 03:50:05,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 03:50:05,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 03:50:05,603 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 03:50:05,604 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 03:50:05,605 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 03:50:05,608 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 03:50:05,608 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 03:50:05,609 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 03:50:05,610 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 03:50:05,610 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 03:50:05,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 03:50:05,611 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 03:50:05,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 03:50:05,612 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 03:50:05,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 03:50:05,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 03:50:05,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 03:50:05,614 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 03:50:05,614 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 03:50:05,615 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 03:50:05,616 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 03:50:05,616 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 03:50:05,618 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-30 03:50:05,644 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 03:50:05,644 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 03:50:05,645 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 03:50:05,645 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 03:50:05,646 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 03:50:05,646 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 03:50:05,647 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 03:50:05,647 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 03:50:05,647 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-30 03:50:05,647 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 03:50:05,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 03:50:05,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 03:50:05,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 03:50:05,648 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 03:50:05,648 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 03:50:05,648 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 03:50:05,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 03:50:05,649 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 03:50:05,649 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 03:50:05,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 03:50:05,649 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 03:50:05,649 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 03:50:05,649 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 03:50:05,650 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-30 03:50:05,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-30 03:50:05,650 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 03:50:05,650 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 03:50:05,650 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4e4f4ff702866c4997d85a882283a7f58f1cf9f [2021-08-30 03:50:05,868 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 03:50:05,886 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 03:50:05,888 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 03:50:05,889 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 03:50:05,889 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 03:50:05,890 INFO L432 ainManager$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 [2021-08-30 03:50:05,932 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25608bc78/ee1b2ab32e9241718d4c414f7fb622f1/FLAG7baa4910c [2021-08-30 03:50:06,914 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 03:50:06,915 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 [2021-08-30 03:50:07,025 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25608bc78/ee1b2ab32e9241718d4c414f7fb622f1/FLAG7baa4910c [2021-08-30 03:50:07,224 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25608bc78/ee1b2ab32e9241718d4c414f7fb622f1 [2021-08-30 03:50:07,226 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 03:50:07,228 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 03:50:07,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 03:50:07,229 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 03:50:07,231 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 03:50:07,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 03:50:07" (1/1) ... [2021-08-30 03:50:07,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b91677e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 03:50:07, skipping insertion in model container [2021-08-30 03:50:07,233 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 03:50:07" (1/1) ... [2021-08-30 03:50:07,238 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 03:50:07,491 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 03:50:07,944 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7330] [2021-08-30 03:50:07,945 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7331-7332] [2021-08-30 03:50:08,404 WARN L228 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] [2021-08-30 03:50:08,925 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-08-30 03:50:08,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e0491b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 03:50:08, skipping insertion in model container [2021-08-30 03:50:08,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 03:50:08,926 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 03:50:08,928 INFO L158 Benchmark]: Toolchain (without parser) took 1699.40ms. Allocated memory was 73.4MB in the beginning and 138.4MB in the end (delta: 65.0MB). Free memory was 35.1MB in the beginning and 82.3MB in the end (delta: -47.2MB). Peak memory consumption was 45.6MB. Max. memory is 16.1GB. [2021-08-30 03:50:08,929 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 56.6MB. Free memory was 39.0MB in the beginning and 39.0MB in the end (delta: 46.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 03:50:08,930 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1696.96ms. Allocated memory was 73.4MB in the beginning and 138.4MB in the end (delta: 65.0MB). Free memory was 34.9MB in the beginning and 82.3MB in the end (delta: -47.3MB). Peak memory consumption was 45.6MB. Max. memory is 16.1GB. [2021-08-30 03:50:08,931 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 56.6MB. Free memory was 39.0MB in the beginning and 39.0MB in the end (delta: 46.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1696.96ms. Allocated memory was 73.4MB in the beginning and 138.4MB in the end (delta: 65.0MB). Free memory was 34.9MB in the beginning and 82.3MB in the end (delta: -47.3MB). Peak memory consumption was 45.6MB. 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... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 03:50:10,320 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 03:50:10,322 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 03:50:10,359 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 03:50:10,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 03:50:10,362 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 03:50:10,364 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 03:50:10,368 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 03:50:10,369 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 03:50:10,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 03:50:10,373 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 03:50:10,376 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 03:50:10,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 03:50:10,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 03:50:10,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 03:50:10,382 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 03:50:10,383 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 03:50:10,383 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 03:50:10,385 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 03:50:10,389 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 03:50:10,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 03:50:10,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 03:50:10,393 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 03:50:10,393 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 03:50:10,398 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 03:50:10,399 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 03:50:10,399 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 03:50:10,400 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 03:50:10,400 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 03:50:10,402 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 03:50:10,403 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 03:50:10,403 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 03:50:10,404 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 03:50:10,405 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 03:50:10,406 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 03:50:10,406 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 03:50:10,407 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 03:50:10,407 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 03:50:10,407 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 03:50:10,408 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 03:50:10,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 03:50:10,410 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-30 03:50:10,441 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 03:50:10,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 03:50:10,443 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 03:50:10,443 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 03:50:10,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 03:50:10,444 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 03:50:10,445 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 03:50:10,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 03:50:10,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 03:50:10,445 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 03:50:10,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 03:50:10,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 03:50:10,446 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-30 03:50:10,446 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-30 03:50:10,446 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 03:50:10,446 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 03:50:10,446 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 03:50:10,447 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 03:50:10,447 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 03:50:10,447 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 03:50:10,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 03:50:10,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 03:50:10,447 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 03:50:10,447 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 03:50:10,448 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-30 03:50:10,448 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-30 03:50:10,448 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 03:50:10,448 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 03:50:10,448 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-30 03:50:10,448 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4e4f4ff702866c4997d85a882283a7f58f1cf9f [2021-08-30 03:50:10,725 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 03:50:10,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 03:50:10,746 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 03:50:10,747 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 03:50:10,748 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 03:50:10,749 INFO L432 ainManager$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 [2021-08-30 03:50:10,810 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/256f785bb/2a1ac8bda1b84ac19fac7aa794370b6e/FLAGc30885f2a [2021-08-30 03:50:11,774 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 03:50:11,775 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 [2021-08-30 03:50:11,857 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/256f785bb/2a1ac8bda1b84ac19fac7aa794370b6e/FLAGc30885f2a [2021-08-30 03:50:12,273 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/256f785bb/2a1ac8bda1b84ac19fac7aa794370b6e [2021-08-30 03:50:12,275 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 03:50:12,276 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 03:50:12,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 03:50:12,277 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 03:50:12,288 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 03:50:12,289 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 03:50:12" (1/1) ... [2021-08-30 03:50:12,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58f22ba1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 03:50:12, skipping insertion in model container [2021-08-30 03:50:12,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 03:50:12" (1/1) ... [2021-08-30 03:50:12,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 03:50:12,495 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 03:50:12,966 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7330] [2021-08-30 03:50:12,966 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7331-7332] [2021-08-30 03:50:13,449 WARN L228 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] [2021-08-30 03:50:13,983 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-08-30 03:50:13,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f4c1a59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 03:50:13, skipping insertion in model container [2021-08-30 03:50:13,984 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 03:50:13,984 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 03:50:13,985 INFO L158 Benchmark]: Toolchain (without parser) took 1708.56ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 39.6MB in the beginning and 47.1MB in the end (delta: -7.5MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. [2021-08-30 03:50:13,986 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 60.8MB. Free memory was 43.0MB in the beginning and 43.0MB in the end (delta: 50.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 03:50:13,986 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1706.71ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 39.3MB in the beginning and 47.1MB in the end (delta: -7.7MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. [2021-08-30 03:50:13,987 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 60.8MB. Free memory was 43.0MB in the beginning and 43.0MB in the end (delta: 50.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1706.71ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 39.3MB in the beginning and 47.1MB in the end (delta: -7.7MB). 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...