./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a68c681a-d14e-46bc-9c4e-31d6f9ea7fbb/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a68c681a-d14e-46bc-9c4e-31d6f9ea7fbb/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a68c681a-d14e-46bc-9c4e-31d6f9ea7fbb/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a68c681a-d14e-46bc-9c4e-31d6f9ea7fbb/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a68c681a-d14e-46bc-9c4e-31d6f9ea7fbb/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a68c681a-d14e-46bc-9c4e-31d6f9ea7fbb/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 99f18bc49fc2d66f63aec8bdcfba5a49c1c6bcd3 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a68c681a-d14e-46bc-9c4e-31d6f9ea7fbb/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a68c681a-d14e-46bc-9c4e-31d6f9ea7fbb/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a68c681a-d14e-46bc-9c4e-31d6f9ea7fbb/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a68c681a-d14e-46bc-9c4e-31d6f9ea7fbb/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a68c681a-d14e-46bc-9c4e-31d6f9ea7fbb/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a68c681a-d14e-46bc-9c4e-31d6f9ea7fbb/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 99f18bc49fc2d66f63aec8bdcfba5a49c1c6bcd3 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 18:02:20,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:02:20,102 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:02:20,109 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:02:20,109 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:02:20,110 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:02:20,111 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:02:20,112 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:02:20,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:02:20,114 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:02:20,115 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:02:20,116 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:02:20,116 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:02:20,116 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:02:20,117 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:02:20,118 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:02:20,119 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:02:20,119 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:02:20,121 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:02:20,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:02:20,123 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:02:20,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:02:20,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:02:20,125 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:02:20,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:02:20,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:02:20,127 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:02:20,128 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:02:20,128 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:02:20,128 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:02:20,129 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:02:20,129 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:02:20,129 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:02:20,130 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:02:20,130 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:02:20,131 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:02:20,131 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:02:20,131 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:02:20,131 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:02:20,132 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:02:20,132 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:02:20,133 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a68c681a-d14e-46bc-9c4e-31d6f9ea7fbb/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 18:02:20,142 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:02:20,142 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:02:20,143 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:02:20,143 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:02:20,143 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:02:20,144 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:02:20,144 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:02:20,144 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:02:20,144 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:02:20,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:02:20,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:02:20,144 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:02:20,145 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:02:20,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:02:20,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:02:20,145 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:02:20,145 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:02:20,145 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:02:20,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:02:20,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:02:20,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:02:20,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:02:20,146 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 18:02:20,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 18:02:20,146 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:02:20,147 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:02:20,147 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:02:20,147 INFO L138 SettingsManager]: * To the following directory=dump/ 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_a68c681a-d14e-46bc-9c4e-31d6f9ea7fbb/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(__VERIFIER_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 -> 99f18bc49fc2d66f63aec8bdcfba5a49c1c6bcd3 [2019-12-07 18:02:20,246 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:02:20,255 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:02:20,258 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:02:20,260 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:02:20,260 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:02:20,261 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a68c681a-d14e-46bc-9c4e-31d6f9ea7fbb/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-12-07 18:02:20,304 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a68c681a-d14e-46bc-9c4e-31d6f9ea7fbb/bin/uautomizer/data/0f9b04eac/1c0ffc8135b54cdbb98de3efb1a6f3e4/FLAG2adcfa222 [2019-12-07 18:02:21,010 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:02:21,011 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a68c681a-d14e-46bc-9c4e-31d6f9ea7fbb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-12-07 18:02:21,070 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a68c681a-d14e-46bc-9c4e-31d6f9ea7fbb/bin/uautomizer/data/0f9b04eac/1c0ffc8135b54cdbb98de3efb1a6f3e4/FLAG2adcfa222 [2019-12-07 18:02:21,552 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a68c681a-d14e-46bc-9c4e-31d6f9ea7fbb/bin/uautomizer/data/0f9b04eac/1c0ffc8135b54cdbb98de3efb1a6f3e4 [2019-12-07 18:02:21,554 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:02:21,555 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:02:21,555 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:02:21,555 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:02:21,558 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:02:21,558 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:02:21" (1/1) ... [2019-12-07 18:02:21,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@274ecaee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:02:21, skipping insertion in model container [2019-12-07 18:02:21,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:02:21" (1/1) ... [2019-12-07 18:02:21,565 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:02:21,737 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:02:24,490 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-12-07 18:02:24,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@224f70ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:02:24, skipping insertion in model container [2019-12-07 18:02:24,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:02:24,491 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 18:02:24,493 INFO L168 Benchmark]: Toolchain (without parser) took 2937.68 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 911.3 MB in the beginning and 996.4 MB in the end (delta: -85.1 MB). Peak memory consumption was 158.5 MB. Max. memory is 11.5 GB. [2019-12-07 18:02:24,494 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:02:24,494 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2936.05 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 911.3 MB in the beginning and 996.4 MB in the end (delta: -85.1 MB). Peak memory consumption was 158.5 MB. Max. memory is 11.5 GB. [2019-12-07 18:02:24,495 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2936.05 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 911.3 MB in the beginning and 996.4 MB in the end (delta: -85.1 MB). Peak memory consumption was 158.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9705]: 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 0.1.25-f470102 [2019-12-07 18:02:25,634 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:02:25,635 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:02:25,643 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:02:25,643 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:02:25,644 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:02:25,645 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:02:25,647 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:02:25,648 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:02:25,648 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:02:25,649 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:02:25,650 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:02:25,650 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:02:25,651 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:02:25,651 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:02:25,652 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:02:25,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:02:25,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:02:25,655 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:02:25,657 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:02:25,658 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:02:25,658 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:02:25,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:02:25,660 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:02:25,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:02:25,662 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:02:25,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:02:25,663 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:02:25,663 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:02:25,664 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:02:25,664 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:02:25,664 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:02:25,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:02:25,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:02:25,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:02:25,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:02:25,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:02:25,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:02:25,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:02:25,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:02:25,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:02:25,669 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a68c681a-d14e-46bc-9c4e-31d6f9ea7fbb/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 18:02:25,678 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:02:25,679 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:02:25,679 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:02:25,680 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:02:25,680 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:02:25,680 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:02:25,680 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:02:25,680 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:02:25,680 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:02:25,681 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:02:25,681 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 18:02:25,681 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 18:02:25,681 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:02:25,681 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:02:25,681 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:02:25,681 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:02:25,682 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:02:25,682 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:02:25,682 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:02:25,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:02:25,682 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:02:25,682 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:02:25,682 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:02:25,683 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 18:02:25,683 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 18:02:25,683 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:02:25,683 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:02:25,683 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:02:25,683 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 18:02:25,683 INFO L138 SettingsManager]: * To the following directory=dump/ 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_a68c681a-d14e-46bc-9c4e-31d6f9ea7fbb/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(__VERIFIER_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 -> 99f18bc49fc2d66f63aec8bdcfba5a49c1c6bcd3 [2019-12-07 18:02:25,846 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:02:25,854 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:02:25,856 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:02:25,857 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:02:25,857 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:02:25,858 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a68c681a-d14e-46bc-9c4e-31d6f9ea7fbb/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-12-07 18:02:25,895 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a68c681a-d14e-46bc-9c4e-31d6f9ea7fbb/bin/uautomizer/data/6b0a4745f/dbff2c40b1cb4d68af0e1afad2124859/FLAG4dd6ba3dd [2019-12-07 18:02:26,566 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:02:26,566 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a68c681a-d14e-46bc-9c4e-31d6f9ea7fbb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-12-07 18:02:26,615 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a68c681a-d14e-46bc-9c4e-31d6f9ea7fbb/bin/uautomizer/data/6b0a4745f/dbff2c40b1cb4d68af0e1afad2124859/FLAG4dd6ba3dd [2019-12-07 18:02:26,875 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a68c681a-d14e-46bc-9c4e-31d6f9ea7fbb/bin/uautomizer/data/6b0a4745f/dbff2c40b1cb4d68af0e1afad2124859 [2019-12-07 18:02:26,877 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:02:26,878 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:02:26,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:02:26,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:02:26,881 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:02:26,882 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:02:26" (1/1) ... [2019-12-07 18:02:26,884 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45ed55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:02:26, skipping insertion in model container [2019-12-07 18:02:26,884 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:02:26" (1/1) ... [2019-12-07 18:02:26,889 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:02:27,070 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:02:29,813 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-12-07 18:02:29,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a91e749 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:02:29, skipping insertion in model container [2019-12-07 18:02:29,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:02:29,815 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 18:02:29,817 INFO L168 Benchmark]: Toolchain (without parser) took 2937.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 914.8 MB in the beginning and 1.0 GB in the end (delta: -124.1 MB). Peak memory consumption was 156.4 MB. Max. memory is 11.5 GB. [2019-12-07 18:02:29,818 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:02:29,819 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2935.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 914.8 MB in the beginning and 1.0 GB in the end (delta: -124.1 MB). Peak memory consumption was 156.4 MB. Max. memory is 11.5 GB. [2019-12-07 18:02:29,820 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2935.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 914.8 MB in the beginning and 1.0 GB in the end (delta: -124.1 MB). Peak memory consumption was 156.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9705]: 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...