./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ff03de63 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-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 fa587f0b36379de958284b6fc2dac04d466d3ed2170405f7351bb162fcbfad3a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ff03de6 [2021-12-21 16:36:57,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 16:36:57,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 16:36:57,931 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 16:36:57,931 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 16:36:57,932 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 16:36:57,936 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 16:36:57,939 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 16:36:57,940 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 16:36:57,941 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 16:36:57,941 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 16:36:57,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 16:36:57,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 16:36:57,943 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 16:36:57,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 16:36:57,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 16:36:57,945 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 16:36:57,945 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 16:36:57,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 16:36:57,947 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 16:36:57,948 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 16:36:57,949 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 16:36:57,950 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 16:36:57,951 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 16:36:57,952 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 16:36:57,953 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 16:36:57,953 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 16:36:57,953 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 16:36:57,954 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 16:36:57,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 16:36:57,955 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 16:36:57,955 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 16:36:57,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 16:36:57,956 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 16:36:57,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 16:36:57,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 16:36:57,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 16:36:57,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 16:36:57,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 16:36:57,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 16:36:57,967 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 16:36:57,968 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-21 16:36:57,994 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 16:36:57,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 16:36:57,995 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 16:36:57,995 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 16:36:57,996 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 16:36:57,996 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 16:36:57,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 16:36:57,997 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 16:36:57,997 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 16:36:57,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 16:36:57,998 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 16:36:57,998 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 16:36:57,998 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 16:36:57,998 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 16:36:57,998 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 16:36:57,999 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 16:36:57,999 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 16:36:57,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 16:36:57,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 16:36:57,999 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 16:36:57,999 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 16:36:57,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:36:58,000 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 16:36:58,000 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 16:36:58,000 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 16:36:58,000 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 16:36:58,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 16:36:58,002 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 16:36:58,002 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 16:36:58,002 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 16:36:58,002 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 16:36:58,002 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa587f0b36379de958284b6fc2dac04d466d3ed2170405f7351bb162fcbfad3a [2021-12-21 16:36:58,186 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 16:36:58,208 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 16:36:58,210 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 16:36:58,211 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 16:36:58,212 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 16:36:58,213 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-12-21 16:36:58,261 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b367ba4bf/053bf939871f4e2c952417da396a0b2c/FLAG3645a3163 [2021-12-21 16:36:59,231 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 16:36:59,232 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-12-21 16:36:59,309 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b367ba4bf/053bf939871f4e2c952417da396a0b2c/FLAG3645a3163 [2021-12-21 16:36:59,523 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b367ba4bf/053bf939871f4e2c952417da396a0b2c [2021-12-21 16:36:59,525 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 16:36:59,526 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 16:36:59,527 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 16:36:59,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 16:36:59,547 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 16:36:59,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:36:59" (1/1) ... [2021-12-21 16:36:59,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67f5f3ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:36:59, skipping insertion in model container [2021-12-21 16:36:59,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:36:59" (1/1) ... [2021-12-21 16:36:59,553 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 16:36:59,774 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 16:37:01,806 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-12-21 16:37:01,807 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72b6c520 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:37:01, skipping insertion in model container [2021-12-21 16:37:01,807 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 16:37:01,807 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-21 16:37:01,809 INFO L158 Benchmark]: Toolchain (without parser) took 2281.40ms. Allocated memory was 119.5MB in the beginning and 192.9MB in the end (delta: 73.4MB). Free memory was 75.5MB in the beginning and 104.5MB in the end (delta: -29.1MB). Peak memory consumption was 43.2MB. Max. memory is 16.1GB. [2021-12-21 16:37:01,809 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 92.3MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-21 16:37:01,810 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2279.79ms. Allocated memory was 119.5MB in the beginning and 192.9MB in the end (delta: 73.4MB). Free memory was 75.5MB in the beginning and 104.5MB in the end (delta: -29.1MB). Peak memory consumption was 43.2MB. Max. memory is 16.1GB. [2021-12-21 16:37:01,812 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 92.3MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2279.79ms. Allocated memory was 119.5MB in the beginning and 192.9MB in the end (delta: 73.4MB). Free memory was 75.5MB in the beginning and 104.5MB in the end (delta: -29.1MB). Peak memory consumption was 43.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9327]: 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-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 fa587f0b36379de958284b6fc2dac04d466d3ed2170405f7351bb162fcbfad3a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ff03de6 [2021-12-21 16:37:03,361 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 16:37:03,362 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 16:37:03,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 16:37:03,393 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 16:37:03,397 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 16:37:03,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 16:37:03,403 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 16:37:03,405 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 16:37:03,410 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 16:37:03,411 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 16:37:03,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 16:37:03,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 16:37:03,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 16:37:03,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 16:37:03,419 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 16:37:03,420 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 16:37:03,420 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 16:37:03,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 16:37:03,425 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 16:37:03,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 16:37:03,429 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 16:37:03,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 16:37:03,430 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 16:37:03,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 16:37:03,433 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 16:37:03,434 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 16:37:03,435 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 16:37:03,435 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 16:37:03,436 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 16:37:03,436 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 16:37:03,436 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 16:37:03,437 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 16:37:03,438 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 16:37:03,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 16:37:03,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 16:37:03,440 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 16:37:03,440 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 16:37:03,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 16:37:03,441 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 16:37:03,441 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 16:37:03,442 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-21 16:37:03,472 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 16:37:03,472 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 16:37:03,473 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 16:37:03,473 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 16:37:03,474 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 16:37:03,474 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 16:37:03,475 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 16:37:03,475 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 16:37:03,475 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 16:37:03,476 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 16:37:03,476 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 16:37:03,476 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 16:37:03,477 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 16:37:03,477 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 16:37:03,477 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-21 16:37:03,477 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-21 16:37:03,477 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-21 16:37:03,477 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 16:37:03,477 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 16:37:03,478 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 16:37:03,478 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 16:37:03,478 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 16:37:03,478 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 16:37:03,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:37:03,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 16:37:03,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 16:37:03,479 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 16:37:03,479 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-21 16:37:03,479 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-21 16:37:03,479 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 16:37:03,479 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 16:37:03,479 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 16:37:03,480 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 16:37:03,480 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-21 16:37:03,480 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa587f0b36379de958284b6fc2dac04d466d3ed2170405f7351bb162fcbfad3a [2021-12-21 16:37:03,729 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 16:37:03,753 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 16:37:03,756 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 16:37:03,756 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 16:37:03,757 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 16:37:03,758 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-12-21 16:37:03,801 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a362a049c/4e75121f19e8493faa9fa1cdc0faa167/FLAG81e1f6971 [2021-12-21 16:37:04,720 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 16:37:04,721 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-12-21 16:37:04,796 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a362a049c/4e75121f19e8493faa9fa1cdc0faa167/FLAG81e1f6971 [2021-12-21 16:37:05,280 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a362a049c/4e75121f19e8493faa9fa1cdc0faa167 [2021-12-21 16:37:05,282 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 16:37:05,283 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 16:37:05,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 16:37:05,285 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 16:37:05,287 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 16:37:05,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:37:05" (1/1) ... [2021-12-21 16:37:05,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4763fce8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:37:05, skipping insertion in model container [2021-12-21 16:37:05,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:37:05" (1/1) ... [2021-12-21 16:37:05,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 16:37:05,513 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 16:37:07,400 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-12-21 16:37:07,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79715fdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:37:07, skipping insertion in model container [2021-12-21 16:37:07,401 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 16:37:07,402 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-21 16:37:07,405 INFO L158 Benchmark]: Toolchain (without parser) took 2119.97ms. Allocated memory was 90.2MB in the beginning and 125.8MB in the end (delta: 35.7MB). Free memory was 46.6MB in the beginning and 47.2MB in the end (delta: -658.4kB). Peak memory consumption was 41.3MB. Max. memory is 16.1GB. [2021-12-21 16:37:07,406 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory was 49.4MB in the beginning and 49.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-21 16:37:07,407 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2116.95ms. Allocated memory was 90.2MB in the beginning and 125.8MB in the end (delta: 35.7MB). Free memory was 46.3MB in the beginning and 47.2MB in the end (delta: -976.0kB). Peak memory consumption was 41.3MB. Max. memory is 16.1GB. [2021-12-21 16:37:07,409 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 67.1MB. Free memory was 49.4MB in the beginning and 49.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2116.95ms. Allocated memory was 90.2MB in the beginning and 125.8MB in the end (delta: 35.7MB). Free memory was 46.3MB in the beginning and 47.2MB in the end (delta: -976.0kB). Peak memory consumption was 41.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9327]: 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