./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--b43legacy--b43legacy.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab81dad3-5795-4236-aa7c-3754ef76adc6/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab81dad3-5795-4236-aa7c-3754ef76adc6/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab81dad3-5795-4236-aa7c-3754ef76adc6/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab81dad3-5795-4236-aa7c-3754ef76adc6/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab81dad3-5795-4236-aa7c-3754ef76adc6/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab81dad3-5795-4236-aa7c-3754ef76adc6/bin/uautomizer-Z5i5R5N3CC --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b026d3802db56a529b7e48c6cb55eb673bf6c42a ............................................................................................................................ 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_ab81dad3-5795-4236-aa7c-3754ef76adc6/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab81dad3-5795-4236-aa7c-3754ef76adc6/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab81dad3-5795-4236-aa7c-3754ef76adc6/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab81dad3-5795-4236-aa7c-3754ef76adc6/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab81dad3-5795-4236-aa7c-3754ef76adc6/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab81dad3-5795-4236-aa7c-3754ef76adc6/bin/uautomizer-Z5i5R5N3CC --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b026d3802db56a529b7e48c6cb55eb673bf6c42a .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:26:49,317 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:26:49,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:26:49,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:26:49,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:26:49,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:26:49,399 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:26:49,404 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:26:49,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:26:49,416 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:26:49,418 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:26:49,419 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:26:49,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:26:49,424 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:26:49,426 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:26:49,428 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:26:49,431 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:26:49,436 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:26:49,439 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:26:49,450 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:26:49,453 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:26:49,457 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:26:49,459 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:26:49,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:26:49,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:26:49,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:26:49,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:26:49,467 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:26:49,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:26:49,469 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:26:49,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:26:49,470 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:26:49,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:26:49,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:26:49,475 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:26:49,475 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:26:49,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:26:49,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:26:49,478 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:26:49,479 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:26:49,480 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:26:49,483 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab81dad3-5795-4236-aa7c-3754ef76adc6/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:26:49,529 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:26:49,529 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:26:49,531 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:26:49,531 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:26:49,532 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:26:49,532 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:26:49,532 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:26:49,533 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:26:49,533 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:26:49,533 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:26:49,534 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:26:49,535 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:26:49,535 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:26:49,535 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:26:49,536 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:26:49,536 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:26:49,536 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:26:49,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:26:49,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:26:49,537 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:26:49,537 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:26:49,538 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:26:49,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:26:49,538 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:26:49,538 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:26:49,539 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_ab81dad3-5795-4236-aa7c-3754ef76adc6/bin/uautomizer-Z5i5R5N3CC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab81dad3-5795-4236-aa7c-3754ef76adc6/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b026d3802db56a529b7e48c6cb55eb673bf6c42a [2021-10-11 00:26:49,909 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:26:49,954 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:26:49,960 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:26:49,961 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:26:49,962 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:26:49,964 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab81dad3-5795-4236-aa7c-3754ef76adc6/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-10-11 00:26:50,066 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab81dad3-5795-4236-aa7c-3754ef76adc6/bin/uautomizer-Z5i5R5N3CC/data/f2a3257f6/20e1beb2cb7849828cab3a51f75efaf5/FLAGf6c75803e [2021-10-11 00:26:51,596 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:26:51,598 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab81dad3-5795-4236-aa7c-3754ef76adc6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-10-11 00:26:51,715 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab81dad3-5795-4236-aa7c-3754ef76adc6/bin/uautomizer-Z5i5R5N3CC/data/f2a3257f6/20e1beb2cb7849828cab3a51f75efaf5/FLAGf6c75803e [2021-10-11 00:26:51,952 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab81dad3-5795-4236-aa7c-3754ef76adc6/bin/uautomizer-Z5i5R5N3CC/data/f2a3257f6/20e1beb2cb7849828cab3a51f75efaf5 [2021-10-11 00:26:51,955 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:26:51,957 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:26:51,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:26:51,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:26:51,964 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:26:51,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:26:51" (1/1) ... [2021-10-11 00:26:51,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c7d38bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:51, skipping insertion in model container [2021-10-11 00:26:51,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:26:51" (1/1) ... [2021-10-11 00:26:51,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:26:52,343 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:26:57,738 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-11 00:26:57,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e68fd5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:57, skipping insertion in model container [2021-10-11 00:26:57,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:26:57,740 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:26:57,745 INFO L168 Benchmark]: Toolchain (without parser) took 5783.84 ms. Allocated memory was 132.1 MB in the beginning and 253.8 MB in the end (delta: 121.6 MB). Free memory was 81.4 MB in the beginning and 194.2 MB in the end (delta: -112.8 MB). Peak memory consumption was 69.8 MB. Max. memory is 16.1 GB. [2021-10-11 00:26:57,746 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 132.1 MB. Free memory is still 109.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:26:57,748 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5780.63 ms. Allocated memory was 132.1 MB in the beginning and 253.8 MB in the end (delta: 121.6 MB). Free memory was 81.4 MB in the beginning and 194.2 MB in the end (delta: -112.8 MB). Peak memory consumption was 69.8 MB. Max. memory is 16.1 GB. [2021-10-11 00:26:57,752 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 132.1 MB. Free memory is still 109.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5780.63 ms. Allocated memory was 132.1 MB in the beginning and 253.8 MB in the end (delta: 121.6 MB). Free memory was 81.4 MB in the beginning and 194.2 MB in the end (delta: -112.8 MB). Peak memory consumption was 69.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10415]: 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 0.2.0-7b2dab5 [2021-10-11 00:27:00,493 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:27:00,496 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:27:00,536 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:27:00,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:27:00,538 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:27:00,541 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:27:00,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:27:00,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:27:00,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:27:00,549 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:27:00,551 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:27:00,552 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:27:00,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:27:00,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:27:00,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:27:00,558 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:27:00,560 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:27:00,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:27:00,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:27:00,568 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:27:00,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:27:00,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:27:00,573 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:27:00,577 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:27:00,578 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:27:00,578 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:27:00,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:27:00,581 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:27:00,582 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:27:00,583 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:27:00,584 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:27:00,586 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:27:00,587 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:27:00,589 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:27:00,589 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:27:00,591 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:27:00,591 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:27:00,592 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:27:00,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:27:00,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:27:00,595 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab81dad3-5795-4236-aa7c-3754ef76adc6/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:27:00,625 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:27:00,626 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:27:00,627 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:27:00,628 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:27:00,628 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:27:00,628 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:27:00,629 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:27:00,629 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:27:00,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:27:00,630 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:27:00,630 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:27:00,630 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:27:00,631 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:27:00,631 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:27:00,631 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:27:00,632 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:27:00,632 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:27:00,632 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:27:00,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:27:00,633 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:27:00,633 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:27:00,634 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:27:00,634 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:27:00,634 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:27:00,635 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:27:00,635 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:27:00,635 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:27:00,636 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_ab81dad3-5795-4236-aa7c-3754ef76adc6/bin/uautomizer-Z5i5R5N3CC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab81dad3-5795-4236-aa7c-3754ef76adc6/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b026d3802db56a529b7e48c6cb55eb673bf6c42a [2021-10-11 00:27:01,045 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:27:01,082 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:27:01,088 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:27:01,092 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:27:01,093 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:27:01,094 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab81dad3-5795-4236-aa7c-3754ef76adc6/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-10-11 00:27:01,194 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab81dad3-5795-4236-aa7c-3754ef76adc6/bin/uautomizer-Z5i5R5N3CC/data/dfd810936/e4f5925091f74ac79dce5c2d1e8dc2a0/FLAG104157409 [2021-10-11 00:27:02,807 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:27:02,808 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab81dad3-5795-4236-aa7c-3754ef76adc6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-10-11 00:27:02,925 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab81dad3-5795-4236-aa7c-3754ef76adc6/bin/uautomizer-Z5i5R5N3CC/data/dfd810936/e4f5925091f74ac79dce5c2d1e8dc2a0/FLAG104157409 [2021-10-11 00:27:03,130 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab81dad3-5795-4236-aa7c-3754ef76adc6/bin/uautomizer-Z5i5R5N3CC/data/dfd810936/e4f5925091f74ac79dce5c2d1e8dc2a0 [2021-10-11 00:27:03,133 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:27:03,135 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:27:03,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:27:03,137 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:27:03,150 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:27:03,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:27:03" (1/1) ... [2021-10-11 00:27:03,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@729069b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:03, skipping insertion in model container [2021-10-11 00:27:03,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:27:03" (1/1) ... [2021-10-11 00:27:03,163 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:27:03,597 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:27:08,802 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-11 00:27:08,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ebfa093 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:08, skipping insertion in model container [2021-10-11 00:27:08,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:27:08,804 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:27:08,806 INFO L168 Benchmark]: Toolchain (without parser) took 5670.07 ms. Allocated memory was 86.0 MB in the beginning and 123.7 MB in the end (delta: 37.7 MB). Free memory was 47.0 MB in the beginning and 57.3 MB in the end (delta: -10.4 MB). Peak memory consumption was 54.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:27:08,807 INFO L168 Benchmark]: CDTParser took 2.03 ms. Allocated memory is still 60.8 MB. Free memory is still 42.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:27:08,809 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5667.15 ms. Allocated memory was 86.0 MB in the beginning and 123.7 MB in the end (delta: 37.7 MB). Free memory was 47.0 MB in the beginning and 57.3 MB in the end (delta: -10.4 MB). Peak memory consumption was 54.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:27:08,811 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.03 ms. Allocated memory is still 60.8 MB. Free memory is still 42.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5667.15 ms. Allocated memory was 86.0 MB in the beginning and 123.7 MB in the end (delta: 37.7 MB). Free memory was 47.0 MB in the beginning and 57.3 MB in the end (delta: -10.4 MB). Peak memory consumption was 54.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10415]: 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...