./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--b43--b43.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0516862c-0f1d-42aa-a0b9-9886d43a2695/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0516862c-0f1d-42aa-a0b9-9886d43a2695/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0516862c-0f1d-42aa-a0b9-9886d43a2695/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0516862c-0f1d-42aa-a0b9-9886d43a2695/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0516862c-0f1d-42aa-a0b9-9886d43a2695/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0516862c-0f1d-42aa-a0b9-9886d43a2695/bin/uautomizer-DrprNOufMa --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 c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 17:16:49,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 17:16:49,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 17:16:49,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 17:16:49,461 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 17:16:49,462 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 17:16:49,463 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 17:16:49,465 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 17:16:49,466 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 17:16:49,467 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 17:16:49,468 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 17:16:49,469 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 17:16:49,469 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 17:16:49,470 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 17:16:49,471 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 17:16:49,473 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 17:16:49,473 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 17:16:49,474 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 17:16:49,476 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 17:16:49,478 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 17:16:49,479 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 17:16:49,480 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 17:16:49,481 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 17:16:49,482 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 17:16:49,485 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 17:16:49,485 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 17:16:49,485 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 17:16:49,486 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 17:16:49,487 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 17:16:49,487 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 17:16:49,488 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 17:16:49,488 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 17:16:49,489 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 17:16:49,489 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 17:16:49,490 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 17:16:49,490 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 17:16:49,491 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 17:16:49,491 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 17:16:49,491 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 17:16:49,492 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 17:16:49,492 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 17:16:49,493 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0516862c-0f1d-42aa-a0b9-9886d43a2695/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-06 17:16:49,510 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 17:16:49,510 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 17:16:49,510 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 17:16:49,510 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 17:16:49,511 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 17:16:49,511 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 17:16:49,511 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 17:16:49,511 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 17:16:49,512 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 17:16:49,512 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 17:16:49,512 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 17:16:49,512 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 17:16:49,512 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 17:16:49,512 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 17:16:49,512 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 17:16:49,512 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 17:16:49,512 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 17:16:49,513 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 17:16:49,513 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 17:16:49,513 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 17:16:49,513 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 17:16:49,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 17:16:49,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 17:16:49,513 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 17:16:49,513 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 17:16:49,514 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 17:16:49,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 17:16:49,514 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 17:16:49,514 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 17:16:49,514 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 17:16:49,514 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 17:16:49,514 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_0516862c-0f1d-42aa-a0b9-9886d43a2695/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0516862c-0f1d-42aa-a0b9-9886d43a2695/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 [2021-12-06 17:16:49,702 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 17:16:49,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 17:16:49,721 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 17:16:49,722 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 17:16:49,723 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 17:16:49,724 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0516862c-0f1d-42aa-a0b9-9886d43a2695/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-12-06 17:16:49,772 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0516862c-0f1d-42aa-a0b9-9886d43a2695/bin/uautomizer-DrprNOufMa/data/cf810929c/bdc28108e4314303a2eb7a4a10735f5c/FLAG3beb7b57e [2021-12-06 17:16:50,902 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 17:16:50,903 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0516862c-0f1d-42aa-a0b9-9886d43a2695/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-12-06 17:16:50,999 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0516862c-0f1d-42aa-a0b9-9886d43a2695/bin/uautomizer-DrprNOufMa/data/cf810929c/bdc28108e4314303a2eb7a4a10735f5c/FLAG3beb7b57e [2021-12-06 17:16:51,293 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0516862c-0f1d-42aa-a0b9-9886d43a2695/bin/uautomizer-DrprNOufMa/data/cf810929c/bdc28108e4314303a2eb7a4a10735f5c [2021-12-06 17:16:51,305 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 17:16:51,306 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 17:16:51,307 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 17:16:51,307 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 17:16:51,309 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 17:16:51,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:16:51" (1/1) ... [2021-12-06 17:16:51,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bcc8023 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:51, skipping insertion in model container [2021-12-06 17:16:51,310 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:16:51" (1/1) ... [2021-12-06 17:16:51,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 17:16:51,699 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 17:16:58,515 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-12-06 17:16:58,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6662d085 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:58, skipping insertion in model container [2021-12-06 17:16:58,516 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 17:16:58,516 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 17:16:58,518 INFO L158 Benchmark]: Toolchain (without parser) took 7211.15ms. Allocated memory was 121.6MB in the beginning and 211.8MB in the end (delta: 90.2MB). Free memory was 61.0MB in the beginning and 80.8MB in the end (delta: -19.8MB). Peak memory consumption was 104.3MB. Max. memory is 16.1GB. [2021-12-06 17:16:58,518 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 75.5MB. Free memory was 52.8MB in the beginning and 52.8MB in the end (delta: 29.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 17:16:58,519 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7209.62ms. Allocated memory was 121.6MB in the beginning and 211.8MB in the end (delta: 90.2MB). Free memory was 61.0MB in the beginning and 80.8MB in the end (delta: -19.8MB). Peak memory consumption was 104.3MB. Max. memory is 16.1GB. [2021-12-06 17:16:58,521 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 75.5MB. Free memory was 52.8MB in the beginning and 52.8MB in the end (delta: 29.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7209.62ms. Allocated memory was 121.6MB in the beginning and 211.8MB in the end (delta: 90.2MB). Free memory was 61.0MB in the beginning and 80.8MB in the end (delta: -19.8MB). Peak memory consumption was 104.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11680]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg 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=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0516862c-0f1d-42aa-a0b9-9886d43a2695/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0516862c-0f1d-42aa-a0b9-9886d43a2695/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0516862c-0f1d-42aa-a0b9-9886d43a2695/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0516862c-0f1d-42aa-a0b9-9886d43a2695/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0516862c-0f1d-42aa-a0b9-9886d43a2695/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0516862c-0f1d-42aa-a0b9-9886d43a2695/bin/uautomizer-DrprNOufMa --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 c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 17:16:59,951 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 17:16:59,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 17:16:59,975 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 17:16:59,975 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 17:16:59,976 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 17:16:59,977 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 17:16:59,979 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 17:16:59,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 17:16:59,982 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 17:16:59,983 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 17:16:59,984 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 17:16:59,984 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 17:16:59,985 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 17:16:59,986 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 17:16:59,987 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 17:16:59,988 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 17:16:59,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 17:16:59,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 17:16:59,993 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 17:16:59,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 17:16:59,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 17:16:59,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 17:16:59,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 17:17:00,001 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 17:17:00,001 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 17:17:00,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 17:17:00,002 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 17:17:00,003 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 17:17:00,003 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 17:17:00,004 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 17:17:00,004 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 17:17:00,005 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 17:17:00,006 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 17:17:00,007 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 17:17:00,007 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 17:17:00,008 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 17:17:00,008 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 17:17:00,008 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 17:17:00,009 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 17:17:00,010 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 17:17:00,010 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0516862c-0f1d-42aa-a0b9-9886d43a2695/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-06 17:17:00,033 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 17:17:00,033 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 17:17:00,033 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 17:17:00,033 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 17:17:00,034 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 17:17:00,034 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 17:17:00,034 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 17:17:00,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 17:17:00,035 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 17:17:00,035 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 17:17:00,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 17:17:00,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 17:17:00,035 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 17:17:00,035 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 17:17:00,035 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-06 17:17:00,036 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-06 17:17:00,036 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-06 17:17:00,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 17:17:00,036 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 17:17:00,036 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 17:17:00,036 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 17:17:00,036 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 17:17:00,037 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 17:17:00,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 17:17:00,037 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 17:17:00,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 17:17:00,037 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 17:17:00,037 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-06 17:17:00,037 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-06 17:17:00,037 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 17:17:00,038 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 17:17:00,038 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 17:17:00,038 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 17:17:00,038 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-06 17:17:00,038 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_0516862c-0f1d-42aa-a0b9-9886d43a2695/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0516862c-0f1d-42aa-a0b9-9886d43a2695/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 [2021-12-06 17:17:00,267 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 17:17:00,286 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 17:17:00,288 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 17:17:00,289 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 17:17:00,290 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 17:17:00,291 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0516862c-0f1d-42aa-a0b9-9886d43a2695/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-12-06 17:17:00,333 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0516862c-0f1d-42aa-a0b9-9886d43a2695/bin/uautomizer-DrprNOufMa/data/44bcefd7f/d0ee5c8dbff7423db03ba3983e317242/FLAG51367f56f [2021-12-06 17:17:01,557 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 17:17:01,557 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0516862c-0f1d-42aa-a0b9-9886d43a2695/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-12-06 17:17:01,658 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0516862c-0f1d-42aa-a0b9-9886d43a2695/bin/uautomizer-DrprNOufMa/data/44bcefd7f/d0ee5c8dbff7423db03ba3983e317242/FLAG51367f56f [2021-12-06 17:17:01,810 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0516862c-0f1d-42aa-a0b9-9886d43a2695/bin/uautomizer-DrprNOufMa/data/44bcefd7f/d0ee5c8dbff7423db03ba3983e317242 [2021-12-06 17:17:01,812 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 17:17:01,813 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 17:17:01,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 17:17:01,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 17:17:01,816 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 17:17:01,817 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:17:01" (1/1) ... [2021-12-06 17:17:01,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a234938 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:17:01, skipping insertion in model container [2021-12-06 17:17:01,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:17:01" (1/1) ... [2021-12-06 17:17:01,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 17:17:02,127 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 17:17:09,026 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-12-06 17:17:09,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@38e8f9d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:17:09, skipping insertion in model container [2021-12-06 17:17:09,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 17:17:09,027 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 17:17:09,029 INFO L158 Benchmark]: Toolchain (without parser) took 7214.68ms. Allocated memory was 121.6MB in the beginning and 184.5MB in the end (delta: 62.9MB). Free memory was 62.3MB in the beginning and 52.5MB in the end (delta: 9.8MB). Peak memory consumption was 106.4MB. Max. memory is 16.1GB. [2021-12-06 17:17:09,029 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 52.4MB. Free memory is still 33.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 17:17:09,030 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7213.22ms. Allocated memory was 121.6MB in the beginning and 184.5MB in the end (delta: 62.9MB). Free memory was 61.9MB in the beginning and 52.5MB in the end (delta: 9.4MB). Peak memory consumption was 106.4MB. Max. memory is 16.1GB. [2021-12-06 17:17:09,031 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 52.4MB. Free memory is still 33.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7213.22ms. Allocated memory was 121.6MB in the beginning and 184.5MB in the end (delta: 62.9MB). Free memory was 61.9MB in the beginning and 52.5MB in the end (delta: 9.4MB). Peak memory consumption was 106.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11680]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg 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