./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-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version eb692b52 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-08_1a-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 1e06ca16e57ed47e87628f9c3ff5868638982dfb13ab833e985f662cf1318c3b --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-20 00:25:56,254 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 00:25:56,256 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 00:25:56,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 00:25:56,286 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 00:25:56,287 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 00:25:56,290 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 00:25:56,292 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 00:25:56,293 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 00:25:56,297 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 00:25:56,297 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 00:25:56,299 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 00:25:56,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 00:25:56,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 00:25:56,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 00:25:56,303 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 00:25:56,304 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 00:25:56,305 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 00:25:56,307 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 00:25:56,311 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 00:25:56,313 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 00:25:56,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 00:25:56,314 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 00:25:56,314 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 00:25:56,316 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 00:25:56,321 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 00:25:56,321 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 00:25:56,321 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 00:25:56,322 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 00:25:56,322 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 00:25:56,323 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 00:25:56,323 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 00:25:56,324 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 00:25:56,325 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 00:25:56,325 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 00:25:56,326 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 00:25:56,326 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 00:25:56,326 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 00:25:56,326 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 00:25:56,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 00:25:56,327 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 00:25:56,328 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 00:25:56,329 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-20 00:25:56,353 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 00:25:56,354 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 00:25:56,354 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 00:25:56,354 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 00:25:56,355 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 00:25:56,355 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 00:25:56,355 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 00:25:56,355 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 00:25:56,356 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 00:25:56,356 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 00:25:56,356 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 00:25:56,357 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 00:25:56,357 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 00:25:56,357 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 00:25:56,357 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 00:25:56,357 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 00:25:56,357 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 00:25:56,357 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 00:25:56,358 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 00:25:56,358 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 00:25:56,359 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 00:25:56,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 00:25:56,359 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 00:25:56,359 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 00:25:56,360 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 00:25:56,360 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-20 00:25:56,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-20 00:25:56,360 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 00:25:56,360 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 00:25:56,361 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 00:25:56,361 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e06ca16e57ed47e87628f9c3ff5868638982dfb13ab833e985f662cf1318c3b [2022-07-20 00:25:56,552 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 00:25:56,565 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 00:25:56,566 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 00:25:56,567 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 00:25:56,568 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 00:25:56,568 INFO L432 ainManager$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-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2022-07-20 00:25:56,610 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/341d5a699/5bfece597d0745ef8ec6937471a59d98/FLAG8118c4415 [2022-07-20 00:25:57,525 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 00:25:57,526 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2022-07-20 00:25:57,601 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/341d5a699/5bfece597d0745ef8ec6937471a59d98/FLAG8118c4415 [2022-07-20 00:25:57,925 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/341d5a699/5bfece597d0745ef8ec6937471a59d98 [2022-07-20 00:25:57,927 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 00:25:57,928 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 00:25:57,932 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 00:25:57,933 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 00:25:57,935 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 00:25:57,936 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:25:57" (1/1) ... [2022-07-20 00:25:57,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a501ccd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:25:57, skipping insertion in model container [2022-07-20 00:25:57,939 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:25:57" (1/1) ... [2022-07-20 00:25:57,943 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 00:25:58,150 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 00:25:59,918 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2022-07-20 00:25:59,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5deabb0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:25:59, skipping insertion in model container [2022-07-20 00:25:59,920 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 00:25:59,920 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-20 00:25:59,922 INFO L158 Benchmark]: Toolchain (without parser) took 1992.47ms. Allocated memory was 119.5MB in the beginning and 195.0MB in the end (delta: 75.5MB). Free memory was 69.6MB in the beginning and 85.7MB in the end (delta: -16.1MB). Peak memory consumption was 63.9MB. Max. memory is 16.1GB. [2022-07-20 00:25:59,923 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 119.5MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 00:25:59,924 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1987.84ms. Allocated memory was 119.5MB in the beginning and 195.0MB in the end (delta: 75.5MB). Free memory was 69.3MB in the beginning and 85.7MB in the end (delta: -16.5MB). Peak memory consumption was 63.9MB. Max. memory is 16.1GB. [2022-07-20 00:25:59,926 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 119.5MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1987.84ms. Allocated memory was 119.5MB in the beginning and 195.0MB in the end (delta: 75.5MB). Free memory was 69.3MB in the beginning and 85.7MB in the end (delta: -16.5MB). Peak memory consumption was 63.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9338]: 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-08_1a-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 1e06ca16e57ed47e87628f9c3ff5868638982dfb13ab833e985f662cf1318c3b --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-20 00:26:01,602 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 00:26:01,603 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 00:26:01,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 00:26:01,625 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 00:26:01,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 00:26:01,626 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 00:26:01,628 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 00:26:01,629 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 00:26:01,629 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 00:26:01,630 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 00:26:01,631 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 00:26:01,631 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 00:26:01,632 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 00:26:01,633 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 00:26:01,633 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 00:26:01,634 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 00:26:01,635 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 00:26:01,636 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 00:26:01,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 00:26:01,638 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 00:26:01,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 00:26:01,639 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 00:26:01,640 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 00:26:01,641 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 00:26:01,643 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 00:26:01,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 00:26:01,643 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 00:26:01,644 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 00:26:01,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 00:26:01,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 00:26:01,645 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 00:26:01,646 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 00:26:01,646 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 00:26:01,647 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 00:26:01,647 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 00:26:01,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 00:26:01,648 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 00:26:01,648 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 00:26:01,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 00:26:01,649 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 00:26:01,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 00:26:01,651 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-20 00:26:01,666 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 00:26:01,667 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 00:26:01,667 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 00:26:01,667 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 00:26:01,668 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 00:26:01,668 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 00:26:01,669 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 00:26:01,669 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 00:26:01,669 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 00:26:01,669 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 00:26:01,669 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 00:26:01,670 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 00:26:01,670 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 00:26:01,670 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 00:26:01,674 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-20 00:26:01,675 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-20 00:26:01,675 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-20 00:26:01,675 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 00:26:01,675 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 00:26:01,675 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 00:26:01,676 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 00:26:01,676 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 00:26:01,676 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 00:26:01,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 00:26:01,676 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 00:26:01,677 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 00:26:01,677 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 00:26:01,677 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-20 00:26:01,677 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-20 00:26:01,677 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 00:26:01,677 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 00:26:01,678 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 00:26:01,678 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-20 00:26:01,678 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e06ca16e57ed47e87628f9c3ff5868638982dfb13ab833e985f662cf1318c3b [2022-07-20 00:26:01,928 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 00:26:01,955 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 00:26:01,957 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 00:26:01,957 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 00:26:01,959 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 00:26:01,960 INFO L432 ainManager$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-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2022-07-20 00:26:02,026 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0de4fcd24/732a5fc550f44db28936763e146c5cf8/FLAG7d91405ba [2022-07-20 00:26:03,110 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 00:26:03,111 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2022-07-20 00:26:03,198 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0de4fcd24/732a5fc550f44db28936763e146c5cf8/FLAG7d91405ba [2022-07-20 00:26:03,336 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0de4fcd24/732a5fc550f44db28936763e146c5cf8 [2022-07-20 00:26:03,338 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 00:26:03,343 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 00:26:03,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 00:26:03,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 00:26:03,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 00:26:03,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:26:03" (1/1) ... [2022-07-20 00:26:03,375 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e439108 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:26:03, skipping insertion in model container [2022-07-20 00:26:03,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:26:03" (1/1) ... [2022-07-20 00:26:03,384 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 00:26:03,568 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 00:26:05,351 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2022-07-20 00:26:05,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@dd4ca85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:26:05, skipping insertion in model container [2022-07-20 00:26:05,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 00:26:05,353 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-20 00:26:05,354 INFO L158 Benchmark]: Toolchain (without parser) took 2012.63ms. Allocated memory was 69.2MB in the beginning and 140.5MB in the end (delta: 71.3MB). Free memory was 23.2MB in the beginning and 84.0MB in the end (delta: -60.8MB). Peak memory consumption was 73.5MB. Max. memory is 16.1GB. [2022-07-20 00:26:05,355 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory was 34.8MB in the beginning and 34.8MB in the end (delta: 37.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 00:26:05,356 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2008.40ms. Allocated memory was 69.2MB in the beginning and 140.5MB in the end (delta: 71.3MB). Free memory was 23.0MB in the beginning and 84.0MB in the end (delta: -61.1MB). Peak memory consumption was 73.5MB. Max. memory is 16.1GB. [2022-07-20 00:26:05,357 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 52.4MB. Free memory was 34.8MB in the beginning and 34.8MB in the end (delta: 37.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2008.40ms. Allocated memory was 69.2MB in the beginning and 140.5MB in the end (delta: 71.3MB). Free memory was 23.0MB in the beginning and 84.0MB in the end (delta: -61.1MB). Peak memory consumption was 73.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9338]: 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