./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--b43--b43.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8539532-96ea-4e0b-8267-cc4b89597ad6/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8539532-96ea-4e0b-8267-cc4b89597ad6/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8539532-96ea-4e0b-8267-cc4b89597ad6/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8539532-96ea-4e0b-8267-cc4b89597ad6/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8539532-96ea-4e0b-8267-cc4b89597ad6/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8539532-96ea-4e0b-8267-cc4b89597ad6/bin/uautomizer-TMbwUNV5ro --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 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 18:36:31,129 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 18:36:31,134 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 18:36:31,156 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 18:36:31,156 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 18:36:31,157 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 18:36:31,159 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 18:36:31,161 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 18:36:31,163 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 18:36:31,164 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 18:36:31,165 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 18:36:31,167 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 18:36:31,167 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 18:36:31,169 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 18:36:31,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 18:36:31,171 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 18:36:31,172 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 18:36:31,174 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 18:36:31,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 18:36:31,178 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 18:36:31,185 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 18:36:31,186 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 18:36:31,188 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 18:36:31,189 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 18:36:31,193 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 18:36:31,199 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 18:36:31,200 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 18:36:31,201 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 18:36:31,202 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 18:36:31,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 18:36:31,210 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 18:36:31,211 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 18:36:31,212 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 18:36:31,212 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 18:36:31,213 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 18:36:31,214 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 18:36:31,214 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 18:36:31,215 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 18:36:31,215 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 18:36:31,216 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 18:36:31,217 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 18:36:31,219 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8539532-96ea-4e0b-8267-cc4b89597ad6/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-18 18:36:31,251 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 18:36:31,262 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 18:36:31,264 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 18:36:31,264 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 18:36:31,265 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 18:36:31,266 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 18:36:31,267 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 18:36:31,267 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 18:36:31,267 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 18:36:31,268 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 18:36:31,269 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 18:36:31,269 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 18:36:31,270 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 18:36:31,270 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 18:36:31,270 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 18:36:31,270 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 18:36:31,270 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 18:36:31,271 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 18:36:31,271 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 18:36:31,271 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 18:36:31,271 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 18:36:31,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 18:36:31,272 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 18:36:31,272 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 18:36:31,272 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 18:36:31,272 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 18:36:31,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 18:36:31,273 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 18:36:31,273 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 18:36:31,273 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 18:36:31,273 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_e8539532-96ea-4e0b-8267-cc4b89597ad6/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8539532-96ea-4e0b-8267-cc4b89597ad6/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 [2022-11-18 18:36:31,558 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 18:36:31,588 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 18:36:31,592 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 18:36:31,595 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 18:36:31,596 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 18:36:31,597 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8539532-96ea-4e0b-8267-cc4b89597ad6/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2022-11-18 18:36:31,688 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8539532-96ea-4e0b-8267-cc4b89597ad6/bin/uautomizer-TMbwUNV5ro/data/6d44cdbd1/6c9c7586640c42309444fea758188bd7/FLAGebac6a4d0 [2022-11-18 18:36:33,682 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 18:36:33,683 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8539532-96ea-4e0b-8267-cc4b89597ad6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2022-11-18 18:36:33,884 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8539532-96ea-4e0b-8267-cc4b89597ad6/bin/uautomizer-TMbwUNV5ro/data/6d44cdbd1/6c9c7586640c42309444fea758188bd7/FLAGebac6a4d0 [2022-11-18 18:36:34,002 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8539532-96ea-4e0b-8267-cc4b89597ad6/bin/uautomizer-TMbwUNV5ro/data/6d44cdbd1/6c9c7586640c42309444fea758188bd7 [2022-11-18 18:36:34,007 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 18:36:34,010 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 18:36:34,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 18:36:34,012 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 18:36:34,016 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 18:36:34,017 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:36:34" (1/1) ... [2022-11-18 18:36:34,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32b3d532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:36:34, skipping insertion in model container [2022-11-18 18:36:34,019 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:36:34" (1/1) ... [2022-11-18 18:36:34,027 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 18:36:34,639 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 18:36:46,037 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2022-11-18 18:36:46,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4bd66155 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:36:46, skipping insertion in model container [2022-11-18 18:36:46,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 18:36:46,039 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 18:36:46,041 INFO L158 Benchmark]: Toolchain (without parser) took 12030.12ms. Allocated memory was 188.7MB in the beginning and 346.0MB in the end (delta: 157.3MB). Free memory was 116.0MB in the beginning and 232.5MB in the end (delta: -116.6MB). Peak memory consumption was 207.5MB. Max. memory is 16.1GB. [2022-11-18 18:36:46,041 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 115.3MB. Free memory is still 92.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 18:36:46,042 INFO L158 Benchmark]: CACSL2BoogieTranslator took 12027.16ms. Allocated memory was 188.7MB in the beginning and 346.0MB in the end (delta: 157.3MB). Free memory was 115.3MB in the beginning and 232.5MB in the end (delta: -117.2MB). Peak memory consumption was 207.5MB. Max. memory is 16.1GB. [2022-11-18 18:36:46,044 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 115.3MB. Free memory is still 92.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 12027.16ms. Allocated memory was 188.7MB in the beginning and 346.0MB in the end (delta: 157.3MB). Free memory was 115.3MB in the beginning and 232.5MB in the end (delta: -117.2MB). Peak memory consumption was 207.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11741]: 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8539532-96ea-4e0b-8267-cc4b89597ad6/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8539532-96ea-4e0b-8267-cc4b89597ad6/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8539532-96ea-4e0b-8267-cc4b89597ad6/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8539532-96ea-4e0b-8267-cc4b89597ad6/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8539532-96ea-4e0b-8267-cc4b89597ad6/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8539532-96ea-4e0b-8267-cc4b89597ad6/bin/uautomizer-TMbwUNV5ro --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 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 18:36:48,328 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 18:36:48,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 18:36:48,371 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 18:36:48,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 18:36:48,376 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 18:36:48,378 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 18:36:48,385 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 18:36:48,387 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 18:36:48,393 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 18:36:48,393 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 18:36:48,395 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 18:36:48,395 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 18:36:48,396 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 18:36:48,397 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 18:36:48,398 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 18:36:48,399 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 18:36:48,400 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 18:36:48,401 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 18:36:48,411 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 18:36:48,418 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 18:36:48,419 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 18:36:48,422 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 18:36:48,424 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 18:36:48,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 18:36:48,433 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 18:36:48,434 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 18:36:48,435 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 18:36:48,435 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 18:36:48,436 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 18:36:48,437 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 18:36:48,440 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 18:36:48,442 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 18:36:48,443 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 18:36:48,444 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 18:36:48,444 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 18:36:48,445 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 18:36:48,445 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 18:36:48,445 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 18:36:48,447 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 18:36:48,448 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 18:36:48,453 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8539532-96ea-4e0b-8267-cc4b89597ad6/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-18 18:36:48,494 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 18:36:48,495 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 18:36:48,496 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 18:36:48,496 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 18:36:48,497 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 18:36:48,497 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 18:36:48,499 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 18:36:48,499 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 18:36:48,499 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 18:36:48,499 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 18:36:48,501 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 18:36:48,501 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 18:36:48,501 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 18:36:48,501 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 18:36:48,502 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 18:36:48,502 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 18:36:48,502 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 18:36:48,502 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 18:36:48,502 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 18:36:48,503 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 18:36:48,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 18:36:48,503 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 18:36:48,503 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 18:36:48,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 18:36:48,504 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 18:36:48,504 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 18:36:48,504 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 18:36:48,505 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 18:36:48,505 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 18:36:48,505 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 18:36:48,505 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 18:36:48,505 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 18:36:48,506 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 18:36:48,506 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_e8539532-96ea-4e0b-8267-cc4b89597ad6/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8539532-96ea-4e0b-8267-cc4b89597ad6/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 [2022-11-18 18:36:49,016 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 18:36:49,044 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 18:36:49,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 18:36:49,048 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 18:36:49,050 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 18:36:49,052 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8539532-96ea-4e0b-8267-cc4b89597ad6/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2022-11-18 18:36:49,117 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8539532-96ea-4e0b-8267-cc4b89597ad6/bin/uautomizer-TMbwUNV5ro/data/2230d174c/3ad999586f1941778408d08ed71d947c/FLAGa003628ca [2022-11-18 18:36:51,362 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 18:36:51,363 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8539532-96ea-4e0b-8267-cc4b89597ad6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2022-11-18 18:36:51,587 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8539532-96ea-4e0b-8267-cc4b89597ad6/bin/uautomizer-TMbwUNV5ro/data/2230d174c/3ad999586f1941778408d08ed71d947c/FLAGa003628ca [2022-11-18 18:36:52,077 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8539532-96ea-4e0b-8267-cc4b89597ad6/bin/uautomizer-TMbwUNV5ro/data/2230d174c/3ad999586f1941778408d08ed71d947c [2022-11-18 18:36:52,095 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 18:36:52,096 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 18:36:52,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 18:36:52,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 18:36:52,125 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 18:36:52,126 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:36:52" (1/1) ... [2022-11-18 18:36:52,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ebc4a74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:36:52, skipping insertion in model container [2022-11-18 18:36:52,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:36:52" (1/1) ... [2022-11-18 18:36:52,174 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 18:36:52,700 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 18:37:03,747 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2022-11-18 18:37:03,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@129861a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:37:03, skipping insertion in model container [2022-11-18 18:37:03,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 18:37:03,749 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 18:37:03,752 INFO L158 Benchmark]: Toolchain (without parser) took 11653.71ms. Allocated memory was 115.3MB in the beginning and 216.0MB in the end (delta: 100.7MB). Free memory was 45.7MB in the beginning and 102.1MB in the end (delta: -56.4MB). Peak memory consumption was 111.2MB. Max. memory is 16.1GB. [2022-11-18 18:37:03,753 INFO L158 Benchmark]: CDTParser took 0.63ms. Allocated memory is still 77.6MB. Free memory is still 58.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 18:37:03,756 INFO L158 Benchmark]: CACSL2BoogieTranslator took 11646.09ms. Allocated memory was 115.3MB in the beginning and 216.0MB in the end (delta: 100.7MB). Free memory was 45.5MB in the beginning and 102.1MB in the end (delta: -56.6MB). Peak memory consumption was 111.2MB. Max. memory is 16.1GB. [2022-11-18 18:37:03,758 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63ms. Allocated memory is still 77.6MB. Free memory is still 58.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 11646.09ms. Allocated memory was 115.3MB in the beginning and 216.0MB in the end (delta: 100.7MB). Free memory was 45.5MB in the beginning and 102.1MB in the end (delta: -56.6MB). Peak memory consumption was 111.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11741]: 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