./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-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e6404e-591d-4cca-8a8b-9a6c3b6c866f/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e6404e-591d-4cca-8a8b-9a6c3b6c866f/bin/uautomizer-hJ6jxDFKc3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e6404e-591d-4cca-8a8b-9a6c3b6c866f/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e6404e-591d-4cca-8a8b-9a6c3b6c866f/bin/uautomizer-hJ6jxDFKc3/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e6404e-591d-4cca-8a8b-9a6c3b6c866f/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e6404e-591d-4cca-8a8b-9a6c3b6c866f/bin/uautomizer-hJ6jxDFKc3 --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 2ee4d0608c6923367131b473d8fdea1606a491cf ................................................................................................................................ 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_70e6404e-591d-4cca-8a8b-9a6c3b6c866f/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e6404e-591d-4cca-8a8b-9a6c3b6c866f/bin/uautomizer-hJ6jxDFKc3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e6404e-591d-4cca-8a8b-9a6c3b6c866f/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e6404e-591d-4cca-8a8b-9a6c3b6c866f/bin/uautomizer-hJ6jxDFKc3/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e6404e-591d-4cca-8a8b-9a6c3b6c866f/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e6404e-591d-4cca-8a8b-9a6c3b6c866f/bin/uautomizer-hJ6jxDFKc3 --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 2ee4d0608c6923367131b473d8fdea1606a491cf .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-15 19:58:34,560 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 19:58:34,562 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 19:58:34,595 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 19:58:34,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 19:58:34,598 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 19:58:34,600 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 19:58:34,603 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 19:58:34,605 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 19:58:34,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 19:58:34,608 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 19:58:34,610 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 19:58:34,611 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 19:58:34,612 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 19:58:34,614 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 19:58:34,616 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 19:58:34,618 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 19:58:34,619 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 19:58:34,621 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 19:58:34,624 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 19:58:34,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 19:58:34,628 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 19:58:34,629 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 19:58:34,631 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 19:58:34,635 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 19:58:34,636 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 19:58:34,636 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 19:58:34,637 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 19:58:34,638 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 19:58:34,640 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 19:58:34,640 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 19:58:34,641 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 19:58:34,642 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 19:58:34,644 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 19:58:34,645 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 19:58:34,646 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 19:58:34,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 19:58:34,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 19:58:34,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 19:58:34,648 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 19:58:34,649 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 19:58:34,650 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e6404e-591d-4cca-8a8b-9a6c3b6c866f/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-15 19:58:34,677 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 19:58:34,677 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 19:58:34,678 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 19:58:34,678 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 19:58:34,679 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 19:58:34,683 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 19:58:34,683 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 19:58:34,684 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 19:58:34,684 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-15 19:58:34,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 19:58:34,685 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-15 19:58:34,686 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 19:58:34,686 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-15 19:58:34,686 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-15 19:58:34,686 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 19:58:34,687 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-15 19:58:34,687 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 19:58:34,687 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 19:58:34,687 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 19:58:34,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 19:58:34,688 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 19:58:34,688 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 19:58:34,689 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-15 19:58:34,689 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-15 19:58:34,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-15 19:58:34,690 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-15 19:58:34,690 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-15 19:58:34,690 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-15 19:58:34,691 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 19:58:34,692 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_70e6404e-591d-4cca-8a8b-9a6c3b6c866f/bin/uautomizer-hJ6jxDFKc3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e6404e-591d-4cca-8a8b-9a6c3b6c866f/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ee4d0608c6923367131b473d8fdea1606a491cf [2021-10-15 19:58:35,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 19:58:35,155 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 19:58:35,159 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 19:58:35,161 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 19:58:35,163 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 19:58:35,164 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e6404e-591d-4cca-8a8b-9a6c3b6c866f/bin/uautomizer-hJ6jxDFKc3/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-10-15 19:58:35,272 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e6404e-591d-4cca-8a8b-9a6c3b6c866f/bin/uautomizer-hJ6jxDFKc3/data/b1dce0d79/bd17c5de5ebe4ec8914c5877f24cae06/FLAG44b73e778 [2021-10-15 19:58:36,995 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 19:58:36,995 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e6404e-591d-4cca-8a8b-9a6c3b6c866f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-10-15 19:58:37,090 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e6404e-591d-4cca-8a8b-9a6c3b6c866f/bin/uautomizer-hJ6jxDFKc3/data/b1dce0d79/bd17c5de5ebe4ec8914c5877f24cae06/FLAG44b73e778 [2021-10-15 19:58:37,337 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e6404e-591d-4cca-8a8b-9a6c3b6c866f/bin/uautomizer-hJ6jxDFKc3/data/b1dce0d79/bd17c5de5ebe4ec8914c5877f24cae06 [2021-10-15 19:58:37,340 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 19:58:37,344 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-15 19:58:37,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 19:58:37,349 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 19:58:37,353 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 19:58:37,354 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:58:37" (1/1) ... [2021-10-15 19:58:37,356 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cab5b46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:58:37, skipping insertion in model container [2021-10-15 19:58:37,356 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:58:37" (1/1) ... [2021-10-15 19:58:37,366 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 19:58:37,795 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 19:58:43,374 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-15 19:58:43,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39982ebf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:58:43, skipping insertion in model container [2021-10-15 19:58:43,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-15 19:58:43,389 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-15 19:58:43,392 INFO L168 Benchmark]: Toolchain (without parser) took 6046.54 ms. Allocated memory was 125.8 MB in the beginning and 218.1 MB in the end (delta: 92.3 MB). Free memory was 73.4 MB in the beginning and 153.5 MB in the end (delta: -80.1 MB). Peak memory consumption was 75.7 MB. Max. memory is 16.1 GB. [2021-10-15 19:58:43,393 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 96.5 MB. Free memory is still 50.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 19:58:43,394 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6040.86 ms. Allocated memory was 125.8 MB in the beginning and 218.1 MB in the end (delta: 92.3 MB). Free memory was 72.8 MB in the beginning and 153.5 MB in the end (delta: -80.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 16.1 GB. [2021-10-15 19:58:43,396 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 96.5 MB. Free memory is still 50.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6040.86 ms. Allocated memory was 125.8 MB in the beginning and 218.1 MB in the end (delta: 92.3 MB). Free memory was 72.8 MB in the beginning and 153.5 MB in the end (delta: -80.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10418]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-5709675 [2021-10-15 19:58:46,102 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 19:58:46,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 19:58:46,193 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 19:58:46,194 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 19:58:46,199 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 19:58:46,201 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 19:58:46,210 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 19:58:46,214 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 19:58:46,221 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 19:58:46,223 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 19:58:46,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 19:58:46,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 19:58:46,230 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 19:58:46,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 19:58:46,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 19:58:46,240 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 19:58:46,241 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 19:58:46,244 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 19:58:46,253 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 19:58:46,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 19:58:46,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 19:58:46,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 19:58:46,264 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 19:58:46,275 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 19:58:46,276 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 19:58:46,277 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 19:58:46,279 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 19:58:46,280 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 19:58:46,282 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 19:58:46,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 19:58:46,284 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 19:58:46,286 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 19:58:46,287 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 19:58:46,289 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 19:58:46,289 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 19:58:46,291 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 19:58:46,291 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 19:58:46,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 19:58:46,294 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 19:58:46,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 19:58:46,296 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e6404e-591d-4cca-8a8b-9a6c3b6c866f/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-15 19:58:46,352 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 19:58:46,352 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 19:58:46,353 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 19:58:46,354 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 19:58:46,356 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 19:58:46,357 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 19:58:46,357 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 19:58:46,357 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 19:58:46,358 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 19:58:46,358 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-15 19:58:46,359 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 19:58:46,360 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-15 19:58:46,360 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-15 19:58:46,360 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-15 19:58:46,361 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-15 19:58:46,361 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 19:58:46,361 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-15 19:58:46,362 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 19:58:46,362 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 19:58:46,362 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 19:58:46,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 19:58:46,363 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 19:58:46,363 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 19:58:46,363 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-15 19:58:46,364 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-15 19:58:46,364 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-15 19:58:46,365 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-15 19:58:46,365 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-15 19:58:46,365 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-15 19:58:46,366 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 19:58:46,366 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-15 19:58:46,366 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_70e6404e-591d-4cca-8a8b-9a6c3b6c866f/bin/uautomizer-hJ6jxDFKc3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e6404e-591d-4cca-8a8b-9a6c3b6c866f/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ee4d0608c6923367131b473d8fdea1606a491cf [2021-10-15 19:58:46,843 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 19:58:46,889 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 19:58:46,893 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 19:58:46,895 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 19:58:46,896 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 19:58:46,897 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e6404e-591d-4cca-8a8b-9a6c3b6c866f/bin/uautomizer-hJ6jxDFKc3/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-10-15 19:58:46,980 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e6404e-591d-4cca-8a8b-9a6c3b6c866f/bin/uautomizer-hJ6jxDFKc3/data/0f8d0b7b3/bb9e554aae3943fab68a5cf28934bfc7/FLAG9df52619b [2021-10-15 19:58:48,843 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 19:58:48,843 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e6404e-591d-4cca-8a8b-9a6c3b6c866f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-10-15 19:58:48,958 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e6404e-591d-4cca-8a8b-9a6c3b6c866f/bin/uautomizer-hJ6jxDFKc3/data/0f8d0b7b3/bb9e554aae3943fab68a5cf28934bfc7/FLAG9df52619b [2021-10-15 19:58:49,418 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e6404e-591d-4cca-8a8b-9a6c3b6c866f/bin/uautomizer-hJ6jxDFKc3/data/0f8d0b7b3/bb9e554aae3943fab68a5cf28934bfc7 [2021-10-15 19:58:49,422 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 19:58:49,425 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-15 19:58:49,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 19:58:49,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 19:58:49,434 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 19:58:49,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:58:49" (1/1) ... [2021-10-15 19:58:49,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a2a9818 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:58:49, skipping insertion in model container [2021-10-15 19:58:49,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:58:49" (1/1) ... [2021-10-15 19:58:49,446 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 19:58:49,856 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 19:58:55,584 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-15 19:58:55,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@78c507ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:58:55, skipping insertion in model container [2021-10-15 19:58:55,586 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-15 19:58:55,586 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-15 19:58:55,589 INFO L168 Benchmark]: Toolchain (without parser) took 6162.55 ms. Allocated memory was 77.6 MB in the beginning and 138.4 MB in the end (delta: 60.8 MB). Free memory was 42.6 MB in the beginning and 66.0 MB in the end (delta: -23.4 MB). Peak memory consumption was 59.7 MB. Max. memory is 16.1 GB. [2021-10-15 19:58:55,590 INFO L168 Benchmark]: CDTParser took 2.61 ms. Allocated memory is still 52.4 MB. Free memory is still 33.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 19:58:55,592 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6156.97 ms. Allocated memory was 77.6 MB in the beginning and 138.4 MB in the end (delta: 60.8 MB). Free memory was 42.6 MB in the beginning and 66.0 MB in the end (delta: -23.4 MB). Peak memory consumption was 59.7 MB. Max. memory is 16.1 GB. [2021-10-15 19:58:55,594 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.61 ms. Allocated memory is still 52.4 MB. Free memory is still 33.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6156.97 ms. Allocated memory was 77.6 MB in the beginning and 138.4 MB in the end (delta: 60.8 MB). Free memory was 42.6 MB in the beginning and 66.0 MB in the end (delta: -23.4 MB). Peak memory consumption was 59.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10418]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...