./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414b6764-9260-478c-a937-84220e07f7fa/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414b6764-9260-478c-a937-84220e07f7fa/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414b6764-9260-478c-a937-84220e07f7fa/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414b6764-9260-478c-a937-84220e07f7fa/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414b6764-9260-478c-a937-84220e07f7fa/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414b6764-9260-478c-a937-84220e07f7fa/bin/uautomizer-WNIpwEf4Nt --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 dce40283ee5cf9038ab1ab911516bd9adeecd843 .............................................................................................................................. 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_414b6764-9260-478c-a937-84220e07f7fa/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414b6764-9260-478c-a937-84220e07f7fa/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414b6764-9260-478c-a937-84220e07f7fa/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414b6764-9260-478c-a937-84220e07f7fa/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414b6764-9260-478c-a937-84220e07f7fa/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414b6764-9260-478c-a937-84220e07f7fa/bin/uautomizer-WNIpwEf4Nt --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 dce40283ee5cf9038ab1ab911516bd9adeecd843 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 00:36:03,489 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:36:03,491 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:36:03,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:36:03,542 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:36:03,546 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:36:03,548 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:36:03,551 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:36:03,554 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:36:03,559 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:36:03,560 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:36:03,562 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:36:03,562 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:36:03,565 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:36:03,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:36:03,576 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:36:03,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:36:03,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:36:03,601 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:36:03,609 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:36:03,612 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:36:03,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:36:03,617 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:36:03,618 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:36:03,628 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:36:03,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:36:03,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:36:03,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:36:03,632 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:36:03,634 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:36:03,634 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:36:03,635 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:36:03,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:36:03,655 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:36:03,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:36:03,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:36:03,658 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:36:03,658 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:36:03,659 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:36:03,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:36:03,660 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:36:03,661 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414b6764-9260-478c-a937-84220e07f7fa/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-13 00:36:03,695 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:36:03,695 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:36:03,696 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:36:03,696 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:36:03,702 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:36:03,702 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:36:03,702 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:36:03,703 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:36:03,703 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:36:03,703 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:36:03,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:36:03,705 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:36:03,705 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:36:03,705 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:36:03,706 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:36:03,706 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:36:03,706 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:36:03,706 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:36:03,707 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:36:03,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:36:03,707 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:36:03,708 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:36:03,708 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:36:03,708 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 00:36:03,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 00:36:03,709 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:36:03,709 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:36:03,709 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_414b6764-9260-478c-a937-84220e07f7fa/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414b6764-9260-478c-a937-84220e07f7fa/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dce40283ee5cf9038ab1ab911516bd9adeecd843 [2021-10-13 00:36:03,948 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:36:03,977 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:36:03,980 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:36:03,981 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:36:03,982 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:36:03,983 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414b6764-9260-478c-a937-84220e07f7fa/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-13 00:36:04,053 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414b6764-9260-478c-a937-84220e07f7fa/bin/uautomizer-WNIpwEf4Nt/data/102215345/632fd6cb9d9a44559e514fcfcb2adfa3/FLAGaf11c805e [2021-10-13 00:36:05,495 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:36:05,496 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414b6764-9260-478c-a937-84220e07f7fa/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-13 00:36:05,589 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414b6764-9260-478c-a937-84220e07f7fa/bin/uautomizer-WNIpwEf4Nt/data/102215345/632fd6cb9d9a44559e514fcfcb2adfa3/FLAGaf11c805e [2021-10-13 00:36:05,943 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414b6764-9260-478c-a937-84220e07f7fa/bin/uautomizer-WNIpwEf4Nt/data/102215345/632fd6cb9d9a44559e514fcfcb2adfa3 [2021-10-13 00:36:05,946 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:36:05,948 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:36:05,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:36:05,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:36:05,957 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:36:05,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:36:05" (1/1) ... [2021-10-13 00:36:05,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d3406c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:36:05, skipping insertion in model container [2021-10-13 00:36:05,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:36:05" (1/1) ... [2021-10-13 00:36:05,968 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:36:06,276 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:36:10,800 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-13 00:36:10,800 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a815e37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:36:10, skipping insertion in model container [2021-10-13 00:36:10,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:36:10,801 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:36:10,803 INFO L168 Benchmark]: Toolchain (without parser) took 4854.36 ms. Allocated memory was 134.2 MB in the beginning and 232.8 MB in the end (delta: 98.6 MB). Free memory was 91.9 MB in the beginning and 161.7 MB in the end (delta: -69.8 MB). Peak memory consumption was 57.1 MB. Max. memory is 16.1 GB. [2021-10-13 00:36:10,804 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 92.3 MB. Free memory is still 60.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:36:10,805 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4851.72 ms. Allocated memory was 134.2 MB in the beginning and 232.8 MB in the end (delta: 98.6 MB). Free memory was 91.4 MB in the beginning and 161.7 MB in the end (delta: -70.3 MB). Peak memory consumption was 57.1 MB. Max. memory is 16.1 GB. [2021-10-13 00:36:10,807 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 92.3 MB. Free memory is still 60.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4851.72 ms. Allocated memory was 134.2 MB in the beginning and 232.8 MB in the end (delta: 98.6 MB). Free memory was 91.4 MB in the beginning and 161.7 MB in the end (delta: -70.3 MB). Peak memory consumption was 57.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9742]: 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-4e77c04 [2021-10-13 00:36:13,347 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:36:13,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:36:13,387 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:36:13,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:36:13,390 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:36:13,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:36:13,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:36:13,397 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:36:13,398 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:36:13,400 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:36:13,401 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:36:13,402 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:36:13,403 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:36:13,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:36:13,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:36:13,409 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:36:13,410 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:36:13,413 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:36:13,416 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:36:13,418 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:36:13,425 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:36:13,427 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:36:13,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:36:13,434 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:36:13,441 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:36:13,442 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:36:13,443 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:36:13,448 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:36:13,450 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:36:13,451 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:36:13,452 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:36:13,454 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:36:13,455 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:36:13,460 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:36:13,461 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:36:13,463 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:36:13,463 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:36:13,464 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:36:13,465 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:36:13,467 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:36:13,468 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414b6764-9260-478c-a937-84220e07f7fa/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-13 00:36:13,526 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:36:13,527 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:36:13,527 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:36:13,528 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:36:13,530 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:36:13,530 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:36:13,531 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:36:13,531 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:36:13,531 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:36:13,532 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:36:13,533 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:36:13,533 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:36:13,534 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 00:36:13,534 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 00:36:13,534 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:36:13,534 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:36:13,535 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:36:13,535 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:36:13,535 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:36:13,535 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:36:13,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:36:13,536 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:36:13,536 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:36:13,537 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:36:13,537 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 00:36:13,537 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 00:36:13,537 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:36:13,537 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:36:13,538 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 00:36:13,538 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_414b6764-9260-478c-a937-84220e07f7fa/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414b6764-9260-478c-a937-84220e07f7fa/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dce40283ee5cf9038ab1ab911516bd9adeecd843 [2021-10-13 00:36:13,966 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:36:13,991 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:36:13,994 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:36:13,996 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:36:13,997 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:36:13,998 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414b6764-9260-478c-a937-84220e07f7fa/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-13 00:36:14,113 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414b6764-9260-478c-a937-84220e07f7fa/bin/uautomizer-WNIpwEf4Nt/data/54b14936e/4481bc22d3e14795a2ec05438f0964b0/FLAG7912c87a8 [2021-10-13 00:36:15,766 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:36:15,767 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414b6764-9260-478c-a937-84220e07f7fa/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-13 00:36:15,859 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414b6764-9260-478c-a937-84220e07f7fa/bin/uautomizer-WNIpwEf4Nt/data/54b14936e/4481bc22d3e14795a2ec05438f0964b0/FLAG7912c87a8 [2021-10-13 00:36:16,193 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414b6764-9260-478c-a937-84220e07f7fa/bin/uautomizer-WNIpwEf4Nt/data/54b14936e/4481bc22d3e14795a2ec05438f0964b0 [2021-10-13 00:36:16,198 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:36:16,200 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:36:16,204 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:36:16,204 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:36:16,209 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:36:16,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:36:16" (1/1) ... [2021-10-13 00:36:16,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@545b26cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:36:16, skipping insertion in model container [2021-10-13 00:36:16,212 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:36:16" (1/1) ... [2021-10-13 00:36:16,222 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:36:16,579 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:36:21,555 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-13 00:36:21,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b6eb6c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:36:21, skipping insertion in model container [2021-10-13 00:36:21,557 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:36:21,558 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:36:21,562 INFO L168 Benchmark]: Toolchain (without parser) took 5359.09 ms. Allocated memory was 90.2 MB in the beginning and 132.1 MB in the end (delta: 41.9 MB). Free memory was 41.2 MB in the beginning and 64.7 MB in the end (delta: -23.5 MB). Peak memory consumption was 46.2 MB. Max. memory is 16.1 GB. [2021-10-13 00:36:21,563 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 90.2 MB. Free memory was 72.3 MB in the beginning and 72.3 MB in the end (delta: 75.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:36:21,566 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5353.45 ms. Allocated memory was 90.2 MB in the beginning and 132.1 MB in the end (delta: 41.9 MB). Free memory was 41.2 MB in the beginning and 64.7 MB in the end (delta: -23.5 MB). Peak memory consumption was 46.2 MB. Max. memory is 16.1 GB. [2021-10-13 00:36:21,569 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 90.2 MB. Free memory was 72.3 MB in the beginning and 72.3 MB in the end (delta: 75.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5353.45 ms. Allocated memory was 90.2 MB in the beginning and 132.1 MB in the end (delta: 41.9 MB). Free memory was 41.2 MB in the beginning and 64.7 MB in the end (delta: -23.5 MB). Peak memory consumption was 46.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9742]: 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...