./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e462f81a-7643-40ab-95a9-4c51221b06da/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e462f81a-7643-40ab-95a9-4c51221b06da/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e462f81a-7643-40ab-95a9-4c51221b06da/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e462f81a-7643-40ab-95a9-4c51221b06da/bin/uautomizer-Z5i5R5N3CC/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e462f81a-7643-40ab-95a9-4c51221b06da/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e462f81a-7643-40ab-95a9-4c51221b06da/bin/uautomizer-Z5i5R5N3CC --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 4a7297393f106a57e2c2dd763b0e4fdb9779b1b0 ............................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e462f81a-7643-40ab-95a9-4c51221b06da/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e462f81a-7643-40ab-95a9-4c51221b06da/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e462f81a-7643-40ab-95a9-4c51221b06da/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e462f81a-7643-40ab-95a9-4c51221b06da/bin/uautomizer-Z5i5R5N3CC/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e462f81a-7643-40ab-95a9-4c51221b06da/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e462f81a-7643-40ab-95a9-4c51221b06da/bin/uautomizer-Z5i5R5N3CC --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 4a7297393f106a57e2c2dd763b0e4fdb9779b1b0 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:22:53,223 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:22:53,226 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:22:53,279 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:22:53,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:22:53,284 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:22:53,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:22:53,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:22:53,298 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:22:53,300 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:22:53,302 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:22:53,304 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:22:53,305 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:22:53,313 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:22:53,315 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:22:53,317 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:22:53,319 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:22:53,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:22:53,329 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:22:53,332 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:22:53,334 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:22:53,335 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:22:53,337 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:22:53,338 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:22:53,341 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:22:53,342 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:22:53,342 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:22:53,343 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:22:53,344 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:22:53,345 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:22:53,345 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:22:53,346 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:22:53,347 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:22:53,348 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:22:53,349 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:22:53,349 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:22:53,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:22:53,350 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:22:53,351 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:22:53,352 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:22:53,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:22:53,353 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e462f81a-7643-40ab-95a9-4c51221b06da/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:22:53,378 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:22:53,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:22:53,380 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:22:53,380 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:22:53,381 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:22:53,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:22:53,381 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:22:53,381 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:22:53,381 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:22:53,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:22:53,382 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:22:53,382 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:22:53,382 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:22:53,382 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:22:53,383 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:22:53,383 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:22:53,383 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:22:53,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:22:53,383 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:22:53,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:22:53,384 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:22:53,384 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:22:53,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:22:53,384 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:22:53,384 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:22:53,385 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e462f81a-7643-40ab-95a9-4c51221b06da/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e462f81a-7643-40ab-95a9-4c51221b06da/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a7297393f106a57e2c2dd763b0e4fdb9779b1b0 [2021-10-11 00:22:53,639 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:22:53,662 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:22:53,665 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:22:53,666 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:22:53,667 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:22:53,668 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e462f81a-7643-40ab-95a9-4c51221b06da/bin/uautomizer-Z5i5R5N3CC/../../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 [2021-10-11 00:22:53,737 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e462f81a-7643-40ab-95a9-4c51221b06da/bin/uautomizer-Z5i5R5N3CC/data/d9d69bf05/e7d47d3a48064aed8d2b2fde81606b31/FLAGab799ba57 [2021-10-11 00:22:55,144 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:22:55,146 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e462f81a-7643-40ab-95a9-4c51221b06da/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 [2021-10-11 00:22:55,260 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e462f81a-7643-40ab-95a9-4c51221b06da/bin/uautomizer-Z5i5R5N3CC/data/d9d69bf05/e7d47d3a48064aed8d2b2fde81606b31/FLAGab799ba57 [2021-10-11 00:22:55,563 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e462f81a-7643-40ab-95a9-4c51221b06da/bin/uautomizer-Z5i5R5N3CC/data/d9d69bf05/e7d47d3a48064aed8d2b2fde81606b31 [2021-10-11 00:22:55,565 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:22:55,567 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:22:55,568 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:22:55,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:22:55,572 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:22:55,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:22:55" (1/1) ... [2021-10-11 00:22:55,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b2df806 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:55, skipping insertion in model container [2021-10-11 00:22:55,575 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:22:55" (1/1) ... [2021-10-11 00:22:55,582 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:22:55,929 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:22:58,766 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-10-11 00:22:58,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69f5eb06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:58, skipping insertion in model container [2021-10-11 00:22:58,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:22:58,768 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:22:58,770 INFO L168 Benchmark]: Toolchain (without parser) took 3202.04 ms. Allocated memory was 123.7 MB in the beginning and 178.3 MB in the end (delta: 54.5 MB). Free memory was 67.6 MB in the beginning and 107.0 MB in the end (delta: -39.4 MB). Peak memory consumption was 53.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:22:58,771 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 77.6 MB. Free memory was 36.1 MB in the beginning and 36.0 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:22:58,773 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3199.49 ms. Allocated memory was 123.7 MB in the beginning and 178.3 MB in the end (delta: 54.5 MB). Free memory was 67.1 MB in the beginning and 107.0 MB in the end (delta: -39.9 MB). Peak memory consumption was 53.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:22:58,775 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 77.6 MB. Free memory was 36.1 MB in the beginning and 36.0 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3199.49 ms. Allocated memory was 123.7 MB in the beginning and 178.3 MB in the end (delta: 54.5 MB). Free memory was 67.1 MB in the beginning and 107.0 MB in the end (delta: -39.9 MB). Peak memory consumption was 53.5 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:23:01,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:23:01,145 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:23:01,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:23:01,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:23:01,207 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:23:01,211 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:23:01,219 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:23:01,222 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:23:01,230 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:23:01,231 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:23:01,233 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:23:01,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:23:01,237 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:23:01,239 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:23:01,241 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:23:01,243 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:23:01,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:23:01,250 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:23:01,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:23:01,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:23:01,262 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:23:01,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:23:01,267 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:23:01,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:23:01,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:23:01,273 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:23:01,276 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:23:01,276 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:23:01,278 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:23:01,278 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:23:01,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:23:01,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:23:01,282 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:23:01,284 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:23:01,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:23:01,285 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:23:01,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:23:01,286 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:23:01,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:23:01,289 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:23:01,289 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e462f81a-7643-40ab-95a9-4c51221b06da/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:23:01,330 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:23:01,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:23:01,333 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:23:01,334 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:23:01,334 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:23:01,334 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:23:01,335 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:23:01,335 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:23:01,335 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:23:01,335 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:23:01,337 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:23:01,337 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:23:01,337 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:23:01,337 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:23:01,338 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:23:01,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:23:01,338 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:23:01,338 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:23:01,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:23:01,339 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:23:01,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:23:01,339 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:23:01,340 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:23:01,340 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:23:01,340 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:23:01,340 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:23:01,340 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:23:01,341 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e462f81a-7643-40ab-95a9-4c51221b06da/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e462f81a-7643-40ab-95a9-4c51221b06da/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a7297393f106a57e2c2dd763b0e4fdb9779b1b0 [2021-10-11 00:23:01,705 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:23:01,738 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:23:01,741 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:23:01,742 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:23:01,745 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:23:01,746 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e462f81a-7643-40ab-95a9-4c51221b06da/bin/uautomizer-Z5i5R5N3CC/../../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 [2021-10-11 00:23:01,833 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e462f81a-7643-40ab-95a9-4c51221b06da/bin/uautomizer-Z5i5R5N3CC/data/c4542b0f4/ef11aeb0a8934ab6873978f33a7fcd6c/FLAG9db8e1c50 [2021-10-11 00:23:03,365 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:23:03,367 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e462f81a-7643-40ab-95a9-4c51221b06da/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 [2021-10-11 00:23:03,495 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e462f81a-7643-40ab-95a9-4c51221b06da/bin/uautomizer-Z5i5R5N3CC/data/c4542b0f4/ef11aeb0a8934ab6873978f33a7fcd6c/FLAG9db8e1c50 [2021-10-11 00:23:03,780 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e462f81a-7643-40ab-95a9-4c51221b06da/bin/uautomizer-Z5i5R5N3CC/data/c4542b0f4/ef11aeb0a8934ab6873978f33a7fcd6c [2021-10-11 00:23:03,783 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:23:03,785 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:23:03,788 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:23:03,788 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:23:03,792 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:23:03,794 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:23:03" (1/1) ... [2021-10-11 00:23:03,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7df78461 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:03, skipping insertion in model container [2021-10-11 00:23:03,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:23:03" (1/1) ... [2021-10-11 00:23:03,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:23:04,235 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:23:07,071 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-10-11 00:23:07,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c50e6ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:07, skipping insertion in model container [2021-10-11 00:23:07,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:23:07,072 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:23:07,075 INFO L168 Benchmark]: Toolchain (without parser) took 3287.85 ms. Allocated memory was 113.2 MB in the beginning and 165.7 MB in the end (delta: 52.4 MB). Free memory was 69.2 MB in the beginning and 87.1 MB in the end (delta: -17.9 MB). Peak memory consumption was 54.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:07,077 INFO L168 Benchmark]: CDTParser took 0.71 ms. Allocated memory is still 75.5 MB. Free memory was 55.5 MB in the beginning and 55.4 MB in the end (delta: 55.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:23:07,079 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3284.52 ms. Allocated memory was 113.2 MB in the beginning and 165.7 MB in the end (delta: 52.4 MB). Free memory was 68.8 MB in the beginning and 87.1 MB in the end (delta: -18.2 MB). Peak memory consumption was 54.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:07,081 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71 ms. Allocated memory is still 75.5 MB. Free memory was 55.5 MB in the beginning and 55.4 MB in the end (delta: 55.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3284.52 ms. Allocated memory was 113.2 MB in the beginning and 165.7 MB in the end (delta: 52.4 MB). Free memory was 68.8 MB in the beginning and 87.1 MB in the end (delta: -18.2 MB). Peak memory consumption was 54.7 MB. Max. memory is 16.1 GB. * 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...