./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d66ccd6e-6591-42f4-bc81-1edfddc1b0c2/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d66ccd6e-6591-42f4-bc81-1edfddc1b0c2/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d66ccd6e-6591-42f4-bc81-1edfddc1b0c2/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d66ccd6e-6591-42f4-bc81-1edfddc1b0c2/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d66ccd6e-6591-42f4-bc81-1edfddc1b0c2/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d66ccd6e-6591-42f4-bc81-1edfddc1b0c2/bin/uautomizer --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 23d2788e08fd0ebceb408003646e2d7f60644962 .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d66ccd6e-6591-42f4-bc81-1edfddc1b0c2/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d66ccd6e-6591-42f4-bc81-1edfddc1b0c2/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d66ccd6e-6591-42f4-bc81-1edfddc1b0c2/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d66ccd6e-6591-42f4-bc81-1edfddc1b0c2/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d66ccd6e-6591-42f4-bc81-1edfddc1b0c2/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d66ccd6e-6591-42f4-bc81-1edfddc1b0c2/bin/uautomizer --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 23d2788e08fd0ebceb408003646e2d7f60644962 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:19:30,482 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:19:30,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:19:30,557 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:19:30,557 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:19:30,563 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:19:30,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:19:30,567 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:19:30,569 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:19:30,571 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:19:30,572 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:19:30,575 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:19:30,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:19:30,586 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:19:30,587 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:19:30,590 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:19:30,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:19:30,592 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:19:30,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:19:30,597 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:19:30,599 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:19:30,601 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:19:30,602 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:19:30,603 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:19:30,607 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:19:30,608 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:19:30,608 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:19:30,609 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:19:30,610 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:19:30,611 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:19:30,611 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:19:30,612 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:19:30,613 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:19:30,614 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:19:30,615 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:19:30,616 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:19:30,617 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:19:30,617 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:19:30,618 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:19:30,619 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:19:30,620 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:19:30,623 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d66ccd6e-6591-42f4-bc81-1edfddc1b0c2/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 03:19:30,660 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:19:30,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:19:30,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:19:30,663 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:19:30,664 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:19:30,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:19:30,664 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:19:30,664 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:19:30,665 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:19:30,665 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:19:30,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:19:30,666 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:19:30,667 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:19:30,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:19:30,667 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:19:30,667 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:19:30,668 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:19:30,668 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:19:30,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:19:30,668 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:19:30,668 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:19:30,669 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:19:30,669 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:19:30,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:19:30,670 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:19:30,670 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:19:30,671 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:19:30,671 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_d66ccd6e-6591-42f4-bc81-1edfddc1b0c2/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d66ccd6e-6591-42f4-bc81-1edfddc1b0c2/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23d2788e08fd0ebceb408003646e2d7f60644962 [2020-11-28 03:19:30,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:19:30,980 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:19:30,984 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:19:30,986 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:19:30,987 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:19:30,988 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d66ccd6e-6591-42f4-bc81-1edfddc1b0c2/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-11-28 03:19:31,078 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d66ccd6e-6591-42f4-bc81-1edfddc1b0c2/bin/uautomizer/data/f776a1ff7/e8fa8177de0045e68f7be5e76960e03c/FLAG22640459c [2020-11-28 03:19:32,439 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:19:32,440 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d66ccd6e-6591-42f4-bc81-1edfddc1b0c2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-11-28 03:19:32,524 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d66ccd6e-6591-42f4-bc81-1edfddc1b0c2/bin/uautomizer/data/f776a1ff7/e8fa8177de0045e68f7be5e76960e03c/FLAG22640459c [2020-11-28 03:19:32,933 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d66ccd6e-6591-42f4-bc81-1edfddc1b0c2/bin/uautomizer/data/f776a1ff7/e8fa8177de0045e68f7be5e76960e03c [2020-11-28 03:19:32,936 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:19:32,937 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:19:32,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:19:32,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:19:32,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:19:32,945 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:19:32" (1/1) ... [2020-11-28 03:19:32,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6123fec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:19:32, skipping insertion in model container [2020-11-28 03:19:32,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:19:32" (1/1) ... [2020-11-28 03:19:32,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:19:33,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:19:37,563 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-11-28 03:19:37,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@8275ded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:19:37, skipping insertion in model container [2020-11-28 03:19:37,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:19:37,564 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:19:37,567 INFO L168 Benchmark]: Toolchain (without parser) took 4628.17 ms. Allocated memory was 104.9 MB in the beginning and 146.8 MB in the end (delta: 41.9 MB). Free memory was 61.8 MB in the beginning and 82.2 MB in the end (delta: -20.3 MB). Peak memory consumption was 58.9 MB. Max. memory is 16.1 GB. [2020-11-28 03:19:37,568 INFO L168 Benchmark]: CDTParser took 0.74 ms. Allocated memory is still 104.9 MB. Free memory was 61.3 MB in the beginning and 61.3 MB in the end (delta: 76.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:19:37,570 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4625.62 ms. Allocated memory was 104.9 MB in the beginning and 146.8 MB in the end (delta: 41.9 MB). Free memory was 61.8 MB in the beginning and 82.2 MB in the end (delta: -20.3 MB). Peak memory consumption was 58.9 MB. Max. memory is 16.1 GB. [2020-11-28 03:19:37,572 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74 ms. Allocated memory is still 104.9 MB. Free memory was 61.3 MB in the beginning and 61.3 MB in the end (delta: 76.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4625.62 ms. Allocated memory was 104.9 MB in the beginning and 146.8 MB in the end (delta: 41.9 MB). Free memory was 61.8 MB in the beginning and 82.2 MB in the end (delta: -20.3 MB). Peak memory consumption was 58.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9699]: 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-a4ecdab [2020-11-28 03:19:39,896 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:19:39,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:19:39,931 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:19:39,932 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:19:39,933 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:19:39,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:19:39,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:19:39,941 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:19:39,942 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:19:39,943 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:19:39,953 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:19:39,954 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:19:39,957 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:19:39,962 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:19:39,964 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:19:39,966 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:19:39,969 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:19:39,973 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:19:39,977 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:19:39,979 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:19:39,982 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:19:39,983 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:19:39,984 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:19:39,988 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:19:39,988 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:19:39,988 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:19:39,990 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:19:39,990 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:19:39,991 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:19:39,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:19:39,993 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:19:39,998 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:19:40,000 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:19:40,004 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:19:40,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:19:40,005 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:19:40,005 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:19:40,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:19:40,007 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:19:40,008 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:19:40,009 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d66ccd6e-6591-42f4-bc81-1edfddc1b0c2/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 03:19:40,053 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:19:40,053 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:19:40,056 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:19:40,056 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:19:40,057 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:19:40,057 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:19:40,057 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:19:40,057 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:19:40,058 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:19:40,058 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:19:40,059 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:19:40,059 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:19:40,059 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:19:40,060 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:19:40,060 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:19:40,060 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:19:40,060 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:19:40,061 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:19:40,061 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:19:40,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:19:40,061 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:19:40,062 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:19:40,062 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:19:40,062 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:19:40,062 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:19:40,062 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:19:40,063 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:19:40,063 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:19:40,063 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 03:19:40,063 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_d66ccd6e-6591-42f4-bc81-1edfddc1b0c2/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d66ccd6e-6591-42f4-bc81-1edfddc1b0c2/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23d2788e08fd0ebceb408003646e2d7f60644962 [2020-11-28 03:19:40,477 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:19:40,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:19:40,508 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:19:40,509 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:19:40,510 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:19:40,511 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d66ccd6e-6591-42f4-bc81-1edfddc1b0c2/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-11-28 03:19:40,604 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d66ccd6e-6591-42f4-bc81-1edfddc1b0c2/bin/uautomizer/data/fade72c12/2d5fb685cfd64be09168c29d42c7797a/FLAG10ae62c5b [2020-11-28 03:19:42,195 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:19:42,195 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d66ccd6e-6591-42f4-bc81-1edfddc1b0c2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-11-28 03:19:42,285 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d66ccd6e-6591-42f4-bc81-1edfddc1b0c2/bin/uautomizer/data/fade72c12/2d5fb685cfd64be09168c29d42c7797a/FLAG10ae62c5b [2020-11-28 03:19:42,567 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d66ccd6e-6591-42f4-bc81-1edfddc1b0c2/bin/uautomizer/data/fade72c12/2d5fb685cfd64be09168c29d42c7797a [2020-11-28 03:19:42,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:19:42,573 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:19:42,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:19:42,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:19:42,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:19:42,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:19:42" (1/1) ... [2020-11-28 03:19:42,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1234ef3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:19:42, skipping insertion in model container [2020-11-28 03:19:42,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:19:42" (1/1) ... [2020-11-28 03:19:42,595 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:19:43,008 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:19:47,981 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-11-28 03:19:47,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@717c8667 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:19:47, skipping insertion in model container [2020-11-28 03:19:47,982 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:19:47,983 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:19:47,985 INFO L168 Benchmark]: Toolchain (without parser) took 5410.33 ms. Allocated memory was 81.8 MB in the beginning and 125.8 MB in the end (delta: 44.0 MB). Free memory was 43.1 MB in the beginning and 44.9 MB in the end (delta: -1.7 MB). Peak memory consumption was 51.3 MB. Max. memory is 16.1 GB. [2020-11-28 03:19:47,986 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 56.6 MB. Free memory was 38.5 MB in the beginning and 38.5 MB in the end (delta: 46.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:19:47,987 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5405.00 ms. Allocated memory was 81.8 MB in the beginning and 125.8 MB in the end (delta: 44.0 MB). Free memory was 43.1 MB in the beginning and 44.9 MB in the end (delta: -1.7 MB). Peak memory consumption was 51.3 MB. Max. memory is 16.1 GB. [2020-11-28 03:19:47,990 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 56.6 MB. Free memory was 38.5 MB in the beginning and 38.5 MB in the end (delta: 46.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5405.00 ms. Allocated memory was 81.8 MB in the beginning and 125.8 MB in the end (delta: 44.0 MB). Free memory was 43.1 MB in the beginning and 44.9 MB in the end (delta: -1.7 MB). Peak memory consumption was 51.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9699]: 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...