./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_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_b8a65ecd-de8c-486a-b25b-a68fab1c06a3/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b8a65ecd-de8c-486a-b25b-a68fab1c06a3/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b8a65ecd-de8c-486a-b25b-a68fab1c06a3/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b8a65ecd-de8c-486a-b25b-a68fab1c06a3/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b8a65ecd-de8c-486a-b25b-a68fab1c06a3/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b8a65ecd-de8c-486a-b25b-a68fab1c06a3/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 8fb7ed96841b55698b50e957c14840a7e97e3df2 .............................................................................................................................. 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_b8a65ecd-de8c-486a-b25b-a68fab1c06a3/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b8a65ecd-de8c-486a-b25b-a68fab1c06a3/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b8a65ecd-de8c-486a-b25b-a68fab1c06a3/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b8a65ecd-de8c-486a-b25b-a68fab1c06a3/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b8a65ecd-de8c-486a-b25b-a68fab1c06a3/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b8a65ecd-de8c-486a-b25b-a68fab1c06a3/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 8fb7ed96841b55698b50e957c14840a7e97e3df2 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:33:10,505 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:33:10,509 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:33:10,581 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:33:10,582 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:33:10,612 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:33:10,621 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:33:10,624 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:33:10,627 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:33:10,629 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:33:10,630 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:33:10,632 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:33:10,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:33:10,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:33:10,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:33:10,641 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:33:10,642 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:33:10,644 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:33:10,647 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:33:10,662 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:33:10,671 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:33:10,679 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:33:10,681 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:33:10,683 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:33:10,688 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:33:10,694 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:33:10,695 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:33:10,696 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:33:10,697 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:33:10,699 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:33:10,699 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:33:10,700 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:33:10,702 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:33:10,703 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:33:10,705 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:33:10,705 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:33:10,706 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:33:10,707 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:33:10,707 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:33:10,708 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:33:10,709 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:33:10,711 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b8a65ecd-de8c-486a-b25b-a68fab1c06a3/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 23:33:10,760 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:33:10,760 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:33:10,762 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:33:10,763 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:33:10,764 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 23:33:10,764 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:33:10,764 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:33:10,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:33:10,765 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:33:10,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:33:10,767 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:33:10,767 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:33:10,768 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:33:10,768 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:33:10,769 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:33:10,769 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 23:33:10,769 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:33:10,769 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 23:33:10,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 23:33:10,770 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:33:10,770 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:33:10,771 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:33:10,771 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 23:33:10,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:33:10,771 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:33:10,772 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 23:33:10,772 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:33:10,772 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_b8a65ecd-de8c-486a-b25b-a68fab1c06a3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b8a65ecd-de8c-486a-b25b-a68fab1c06a3/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fb7ed96841b55698b50e957c14840a7e97e3df2 [2020-11-29 23:33:11,096 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:33:11,132 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:33:11,134 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:33:11,135 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:33:11,140 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:33:11,142 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b8a65ecd-de8c-486a-b25b-a68fab1c06a3/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-11-29 23:33:11,234 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b8a65ecd-de8c-486a-b25b-a68fab1c06a3/bin/uautomizer/data/f63a8e007/5f81f4a865364c2c9b6b4d2990d06438/FLAG5933a2c8e [2020-11-29 23:33:12,856 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:33:12,857 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b8a65ecd-de8c-486a-b25b-a68fab1c06a3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-11-29 23:33:12,952 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b8a65ecd-de8c-486a-b25b-a68fab1c06a3/bin/uautomizer/data/f63a8e007/5f81f4a865364c2c9b6b4d2990d06438/FLAG5933a2c8e [2020-11-29 23:33:13,153 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b8a65ecd-de8c-486a-b25b-a68fab1c06a3/bin/uautomizer/data/f63a8e007/5f81f4a865364c2c9b6b4d2990d06438 [2020-11-29 23:33:13,156 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:33:13,158 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:33:13,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:33:13,160 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:33:13,165 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:33:13,166 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:33:13" (1/1) ... [2020-11-29 23:33:13,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4efc49d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:33:13, skipping insertion in model container [2020-11-29 23:33:13,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:33:13" (1/1) ... [2020-11-29 23:33:13,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:33:13,550 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:33:18,348 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-11-29 23:33:18,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4659223b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:33:18, skipping insertion in model container [2020-11-29 23:33:18,350 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:33:18,350 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 23:33:18,353 INFO L168 Benchmark]: Toolchain (without parser) took 5193.52 ms. Allocated memory was 121.6 MB in the beginning and 176.2 MB in the end (delta: 54.5 MB). Free memory was 78.5 MB in the beginning and 78.9 MB in the end (delta: -347.5 kB). Peak memory consumption was 65.5 MB. Max. memory is 16.1 GB. [2020-11-29 23:33:18,355 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 86.0 MB. Free memory was 43.9 MB in the beginning and 43.9 MB in the end (delta: 70.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:33:18,357 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5190.72 ms. Allocated memory was 121.6 MB in the beginning and 176.2 MB in the end (delta: 54.5 MB). Free memory was 78.3 MB in the beginning and 78.9 MB in the end (delta: -605.8 kB). Peak memory consumption was 65.5 MB. Max. memory is 16.1 GB. [2020-11-29 23:33:18,360 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 86.0 MB. Free memory was 43.9 MB in the beginning and 43.9 MB in the end (delta: 70.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5190.72 ms. Allocated memory was 121.6 MB in the beginning and 176.2 MB in the end (delta: 54.5 MB). Free memory was 78.3 MB in the beginning and 78.9 MB in the end (delta: -605.8 kB). Peak memory consumption was 65.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9731]: 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 [2020-11-29 23:33:20,984 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:33:20,987 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:33:21,021 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:33:21,022 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:33:21,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:33:21,025 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:33:21,028 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:33:21,031 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:33:21,032 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:33:21,034 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:33:21,036 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:33:21,046 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:33:21,048 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:33:21,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:33:21,051 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:33:21,053 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:33:21,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:33:21,057 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:33:21,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:33:21,062 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:33:21,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:33:21,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:33:21,073 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:33:21,077 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:33:21,078 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:33:21,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:33:21,082 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:33:21,084 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:33:21,085 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:33:21,086 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:33:21,087 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:33:21,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:33:21,091 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:33:21,092 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:33:21,093 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:33:21,094 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:33:21,094 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:33:21,094 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:33:21,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:33:21,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:33:21,099 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b8a65ecd-de8c-486a-b25b-a68fab1c06a3/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 23:33:21,157 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:33:21,157 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:33:21,160 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:33:21,161 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:33:21,161 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 23:33:21,162 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:33:21,162 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:33:21,162 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:33:21,162 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:33:21,163 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:33:21,164 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:33:21,164 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:33:21,165 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:33:21,165 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:33:21,165 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:33:21,166 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:33:21,166 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 23:33:21,166 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:33:21,166 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 23:33:21,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 23:33:21,167 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:33:21,167 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:33:21,168 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:33:21,168 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 23:33:21,168 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:33:21,168 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:33:21,169 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 23:33:21,169 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:33:21,169 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 23:33:21,169 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_b8a65ecd-de8c-486a-b25b-a68fab1c06a3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b8a65ecd-de8c-486a-b25b-a68fab1c06a3/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fb7ed96841b55698b50e957c14840a7e97e3df2 [2020-11-29 23:33:21,641 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:33:21,682 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:33:21,685 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:33:21,686 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:33:21,688 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:33:21,689 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b8a65ecd-de8c-486a-b25b-a68fab1c06a3/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-11-29 23:33:21,788 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b8a65ecd-de8c-486a-b25b-a68fab1c06a3/bin/uautomizer/data/891322624/7f57c6c5bcc549aa89c8fa51db042a26/FLAG837421590 [2020-11-29 23:33:23,237 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:33:23,238 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b8a65ecd-de8c-486a-b25b-a68fab1c06a3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-11-29 23:33:23,383 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b8a65ecd-de8c-486a-b25b-a68fab1c06a3/bin/uautomizer/data/891322624/7f57c6c5bcc549aa89c8fa51db042a26/FLAG837421590 [2020-11-29 23:33:23,722 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b8a65ecd-de8c-486a-b25b-a68fab1c06a3/bin/uautomizer/data/891322624/7f57c6c5bcc549aa89c8fa51db042a26 [2020-11-29 23:33:23,725 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:33:23,727 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:33:23,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:33:23,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:33:23,747 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:33:23,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:33:23" (1/1) ... [2020-11-29 23:33:23,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bfe515f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:33:23, skipping insertion in model container [2020-11-29 23:33:23,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:33:23" (1/1) ... [2020-11-29 23:33:23,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:33:24,164 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:33:29,278 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-11-29 23:33:29,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7dbd386b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:33:29, skipping insertion in model container [2020-11-29 23:33:29,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:33:29,282 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 23:33:29,287 INFO L168 Benchmark]: Toolchain (without parser) took 5557.57 ms. Allocated memory was 83.9 MB in the beginning and 136.3 MB in the end (delta: 52.4 MB). Free memory was 47.1 MB in the beginning and 55.9 MB in the end (delta: -8.7 MB). Peak memory consumption was 52.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:33:29,290 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 56.6 MB. Free memory was 38.8 MB in the beginning and 38.8 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:33:29,293 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5539.95 ms. Allocated memory was 83.9 MB in the beginning and 136.3 MB in the end (delta: 52.4 MB). Free memory was 46.9 MB in the beginning and 55.9 MB in the end (delta: -9.0 MB). Peak memory consumption was 52.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:33:29,297 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 56.6 MB. Free memory was 38.8 MB in the beginning and 38.8 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5539.95 ms. Allocated memory was 83.9 MB in the beginning and 136.3 MB in the end (delta: 52.4 MB). Free memory was 46.9 MB in the beginning and 55.9 MB in the end (delta: -9.0 MB). Peak memory consumption was 52.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9731]: 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...