./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.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_68b57a8d-1ae9-4e76-aa5a-9ee340ab731d/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_68b57a8d-1ae9-4e76-aa5a-9ee340ab731d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_68b57a8d-1ae9-4e76-aa5a-9ee340ab731d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_68b57a8d-1ae9-4e76-aa5a-9ee340ab731d/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_68b57a8d-1ae9-4e76-aa5a-9ee340ab731d/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_68b57a8d-1ae9-4e76-aa5a-9ee340ab731d/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 0534d0499effedd0294c442b18ce0a77d2735526 ........................................................................................................................ 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_68b57a8d-1ae9-4e76-aa5a-9ee340ab731d/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_68b57a8d-1ae9-4e76-aa5a-9ee340ab731d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_68b57a8d-1ae9-4e76-aa5a-9ee340ab731d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_68b57a8d-1ae9-4e76-aa5a-9ee340ab731d/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_68b57a8d-1ae9-4e76-aa5a-9ee340ab731d/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_68b57a8d-1ae9-4e76-aa5a-9ee340ab731d/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 0534d0499effedd0294c442b18ce0a77d2735526 .......................................................................................................................... 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 10:07:59,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:07:59,829 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:07:59,837 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:07:59,837 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:07:59,838 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:07:59,839 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:07:59,840 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:07:59,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:07:59,842 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:07:59,843 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:07:59,843 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:07:59,844 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:07:59,844 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:07:59,845 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:07:59,846 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:07:59,846 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:07:59,847 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:07:59,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:07:59,850 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:07:59,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:07:59,852 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:07:59,852 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:07:59,853 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:07:59,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:07:59,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:07:59,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:07:59,855 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:07:59,856 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:07:59,856 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:07:59,856 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:07:59,857 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:07:59,858 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:07:59,858 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:07:59,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:07:59,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:07:59,860 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:07:59,860 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:07:59,860 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:07:59,861 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:07:59,861 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:07:59,862 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_68b57a8d-1ae9-4e76-aa5a-9ee340ab731d/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 10:07:59,873 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:07:59,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:07:59,874 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:07:59,875 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:07:59,875 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:07:59,875 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:07:59,875 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 10:07:59,875 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:07:59,875 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:07:59,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:07:59,876 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:07:59,876 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:07:59,876 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:07:59,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:07:59,876 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:07:59,877 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:07:59,877 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:07:59,877 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:07:59,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:07:59,877 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:07:59,877 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:07:59,878 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:07:59,878 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 10:07:59,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 10:07:59,878 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:07:59,878 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:07:59,878 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:07:59,878 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_68b57a8d-1ae9-4e76-aa5a-9ee340ab731d/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 -> 0534d0499effedd0294c442b18ce0a77d2735526 [2019-12-07 10:07:59,984 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:07:59,992 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:07:59,994 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:07:59,995 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:07:59,996 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:07:59,996 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_68b57a8d-1ae9-4e76-aa5a-9ee340ab731d/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2019-12-07 10:08:00,034 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_68b57a8d-1ae9-4e76-aa5a-9ee340ab731d/bin/uautomizer/data/5c33b37b3/bad36bdf3c8a41be98773930947b9d6d/FLAG8772dc477 [2019-12-07 10:08:00,704 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:08:00,705 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_68b57a8d-1ae9-4e76-aa5a-9ee340ab731d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2019-12-07 10:08:00,758 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_68b57a8d-1ae9-4e76-aa5a-9ee340ab731d/bin/uautomizer/data/5c33b37b3/bad36bdf3c8a41be98773930947b9d6d/FLAG8772dc477 [2019-12-07 10:08:01,079 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_68b57a8d-1ae9-4e76-aa5a-9ee340ab731d/bin/uautomizer/data/5c33b37b3/bad36bdf3c8a41be98773930947b9d6d [2019-12-07 10:08:01,086 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:08:01,088 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:08:01,090 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:08:01,090 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:08:01,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:08:01,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:08:01" (1/1) ... [2019-12-07 10:08:01,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43250466 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:01, skipping insertion in model container [2019-12-07 10:08:01,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:08:01" (1/1) ... [2019-12-07 10:08:01,118 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:08:01,344 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:08:04,757 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 10:08:04,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a579298 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:04, skipping insertion in model container [2019-12-07 10:08:04,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:08:04,758 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:08:04,760 INFO L168 Benchmark]: Toolchain (without parser) took 3672.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 901.0 MB in the beginning and 1.0 GB in the end (delta: -123.7 MB). Peak memory consumption was 157.0 MB. Max. memory is 11.5 GB. [2019-12-07 10:08:04,761 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:08:04,762 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3668.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 901.0 MB in the beginning and 1.0 GB in the end (delta: -123.7 MB). Peak memory consumption was 157.0 MB. Max. memory is 11.5 GB. [2019-12-07 10:08:04,763 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3668.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 901.0 MB in the beginning and 1.0 GB in the end (delta: -123.7 MB). Peak memory consumption was 157.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10434]: 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 10:08:05,893 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:08:05,895 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:08:05,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:08:05,903 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:08:05,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:08:05,904 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:08:05,906 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:08:05,907 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:08:05,908 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:08:05,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:08:05,909 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:08:05,909 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:08:05,910 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:08:05,911 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:08:05,912 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:08:05,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:08:05,913 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:08:05,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:08:05,916 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:08:05,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:08:05,917 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:08:05,918 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:08:05,919 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:08:05,921 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:08:05,921 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:08:05,921 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:08:05,922 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:08:05,922 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:08:05,923 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:08:05,923 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:08:05,923 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:08:05,924 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:08:05,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:08:05,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:08:05,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:08:05,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:08:05,926 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:08:05,926 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:08:05,927 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:08:05,927 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:08:05,927 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_68b57a8d-1ae9-4e76-aa5a-9ee340ab731d/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 10:08:05,937 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:08:05,938 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:08:05,938 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:08:05,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:08:05,939 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:08:05,939 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:08:05,939 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:08:05,939 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:08:05,939 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:08:05,939 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:08:05,940 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 10:08:05,940 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 10:08:05,940 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:08:05,940 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:08:05,940 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:08:05,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:08:05,941 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:08:05,941 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:08:05,941 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:08:05,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:08:05,941 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:08:05,941 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:08:05,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:08:05,942 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 10:08:05,942 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 10:08:05,942 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:08:05,942 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:08:05,942 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:08:05,942 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 10:08:05,942 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_68b57a8d-1ae9-4e76-aa5a-9ee340ab731d/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 -> 0534d0499effedd0294c442b18ce0a77d2735526 [2019-12-07 10:08:06,105 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:08:06,116 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:08:06,118 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:08:06,120 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:08:06,120 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:08:06,121 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_68b57a8d-1ae9-4e76-aa5a-9ee340ab731d/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2019-12-07 10:08:06,163 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_68b57a8d-1ae9-4e76-aa5a-9ee340ab731d/bin/uautomizer/data/54e42dfcf/8efce93a72844f109316a0f8237eb607/FLAG5685d08e2 [2019-12-07 10:08:06,920 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:08:06,921 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_68b57a8d-1ae9-4e76-aa5a-9ee340ab731d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2019-12-07 10:08:06,971 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_68b57a8d-1ae9-4e76-aa5a-9ee340ab731d/bin/uautomizer/data/54e42dfcf/8efce93a72844f109316a0f8237eb607/FLAG5685d08e2 [2019-12-07 10:08:07,450 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_68b57a8d-1ae9-4e76-aa5a-9ee340ab731d/bin/uautomizer/data/54e42dfcf/8efce93a72844f109316a0f8237eb607 [2019-12-07 10:08:07,456 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:08:07,458 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:08:07,460 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:08:07,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:08:07,464 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:08:07,465 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:08:07" (1/1) ... [2019-12-07 10:08:07,468 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f866e55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:07, skipping insertion in model container [2019-12-07 10:08:07,468 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:08:07" (1/1) ... [2019-12-07 10:08:07,475 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:08:07,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:08:11,287 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 10:08:11,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b1bd76d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:11, skipping insertion in model container [2019-12-07 10:08:11,287 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:08:11,288 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:08:11,290 INFO L168 Benchmark]: Toolchain (without parser) took 3832.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 914.7 MB in the beginning and 1.0 GB in the end (delta: -101.8 MB). Peak memory consumption was 167.1 MB. Max. memory is 11.5 GB. [2019-12-07 10:08:11,290 INFO L168 Benchmark]: CDTParser took 0.20 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 10:08:11,291 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3828.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 914.7 MB in the beginning and 1.0 GB in the end (delta: -101.8 MB). Peak memory consumption was 167.1 MB. Max. memory is 11.5 GB. [2019-12-07 10:08:11,292 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 3828.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 914.7 MB in the beginning and 1.0 GB in the end (delta: -101.8 MB). Peak memory consumption was 167.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10434]: 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...