./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8f7b55d8-a3a3-4604-9f9d-b3fe58018d65/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8f7b55d8-a3a3-4604-9f9d-b3fe58018d65/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8f7b55d8-a3a3-4604-9f9d-b3fe58018d65/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8f7b55d8-a3a3-4604-9f9d-b3fe58018d65/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8f7b55d8-a3a3-4604-9f9d-b3fe58018d65/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8f7b55d8-a3a3-4604-9f9d-b3fe58018d65/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 1b44e8a2a68c7ea83618b8dae18c38e5bf19307f ........................................................................................................................ 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_8f7b55d8-a3a3-4604-9f9d-b3fe58018d65/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8f7b55d8-a3a3-4604-9f9d-b3fe58018d65/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8f7b55d8-a3a3-4604-9f9d-b3fe58018d65/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8f7b55d8-a3a3-4604-9f9d-b3fe58018d65/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8f7b55d8-a3a3-4604-9f9d-b3fe58018d65/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8f7b55d8-a3a3-4604-9f9d-b3fe58018d65/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 1b44e8a2a68c7ea83618b8dae18c38e5bf19307f .......................................................................................................................... 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 10:57:03,847 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:57:03,848 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:57:03,855 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:57:03,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:57:03,856 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:57:03,857 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:57:03,859 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:57:03,860 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:57:03,861 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:57:03,861 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:57:03,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:57:03,862 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:57:03,863 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:57:03,864 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:57:03,864 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:57:03,865 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:57:03,866 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:57:03,867 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:57:03,868 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:57:03,869 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:57:03,870 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:57:03,871 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:57:03,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:57:03,873 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:57:03,873 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:57:03,873 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:57:03,874 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:57:03,874 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:57:03,875 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:57:03,875 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:57:03,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:57:03,876 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:57:03,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:57:03,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:57:03,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:57:03,877 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:57:03,877 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:57:03,878 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:57:03,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:57:03,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:57:03,879 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8f7b55d8-a3a3-4604-9f9d-b3fe58018d65/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 10:57:03,888 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:57:03,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:57:03,889 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:57:03,889 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:57:03,889 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:57:03,889 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:57:03,889 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 10:57:03,889 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:57:03,889 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:57:03,890 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:57:03,890 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:57:03,890 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:57:03,890 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:57:03,890 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:57:03,890 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:57:03,890 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:57:03,890 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:57:03,891 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:57:03,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:57:03,891 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:57:03,891 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:57:03,891 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:57:03,891 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 10:57:03,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 10:57:03,891 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:57:03,891 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:57:03,892 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:57:03,892 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_8f7b55d8-a3a3-4604-9f9d-b3fe58018d65/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 -> 1b44e8a2a68c7ea83618b8dae18c38e5bf19307f [2019-12-07 10:57:03,992 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:57:04,001 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:57:04,004 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:57:04,005 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:57:04,005 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:57:04,006 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8f7b55d8-a3a3-4604-9f9d-b3fe58018d65/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-12-07 10:57:04,051 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8f7b55d8-a3a3-4604-9f9d-b3fe58018d65/bin/uautomizer/data/2091e5673/9d4a3fceef554e608e941b2dd7092786/FLAGf0d86163a [2019-12-07 10:57:04,666 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:57:04,666 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8f7b55d8-a3a3-4604-9f9d-b3fe58018d65/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-12-07 10:57:04,713 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8f7b55d8-a3a3-4604-9f9d-b3fe58018d65/bin/uautomizer/data/2091e5673/9d4a3fceef554e608e941b2dd7092786/FLAGf0d86163a [2019-12-07 10:57:05,035 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8f7b55d8-a3a3-4604-9f9d-b3fe58018d65/bin/uautomizer/data/2091e5673/9d4a3fceef554e608e941b2dd7092786 [2019-12-07 10:57:05,040 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:57:05,042 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:57:05,044 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:57:05,044 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:57:05,049 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:57:05,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:57:05" (1/1) ... [2019-12-07 10:57:05,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fd505d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:05, skipping insertion in model container [2019-12-07 10:57:05,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:57:05" (1/1) ... [2019-12-07 10:57:05,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:57:05,274 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:57:07,852 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 10:57:07,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d9996de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:07, skipping insertion in model container [2019-12-07 10:57:07,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:57:07,853 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:57:07,856 INFO L168 Benchmark]: Toolchain (without parser) took 2813.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 905.8 MB in the beginning and 1.0 GB in the end (delta: -94.6 MB). Peak memory consumption was 159.1 MB. Max. memory is 11.5 GB. [2019-12-07 10:57:07,857 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:57:07,858 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2809.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 905.8 MB in the beginning and 1.0 GB in the end (delta: -94.6 MB). Peak memory consumption was 159.1 MB. Max. memory is 11.5 GB. [2019-12-07 10:57:07,859 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2809.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 905.8 MB in the beginning and 1.0 GB in the end (delta: -94.6 MB). Peak memory consumption was 159.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9742]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 10:57:09,004 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:57:09,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:57:09,013 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:57:09,013 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:57:09,013 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:57:09,014 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:57:09,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:57:09,017 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:57:09,018 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:57:09,018 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:57:09,019 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:57:09,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:57:09,020 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:57:09,021 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:57:09,021 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:57:09,022 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:57:09,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:57:09,024 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:57:09,026 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:57:09,027 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:57:09,028 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:57:09,029 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:57:09,029 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:57:09,031 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:57:09,031 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:57:09,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:57:09,032 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:57:09,032 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:57:09,033 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:57:09,033 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:57:09,034 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:57:09,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:57:09,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:57:09,035 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:57:09,035 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:57:09,036 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:57:09,036 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:57:09,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:57:09,037 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:57:09,037 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:57:09,038 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8f7b55d8-a3a3-4604-9f9d-b3fe58018d65/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 10:57:09,048 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:57:09,048 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:57:09,049 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:57:09,049 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:57:09,049 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:57:09,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:57:09,049 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:57:09,049 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:57:09,050 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:57:09,050 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:57:09,050 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 10:57:09,050 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 10:57:09,050 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:57:09,050 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:57:09,050 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:57:09,051 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:57:09,051 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:57:09,051 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:57:09,051 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:57:09,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:57:09,051 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:57:09,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:57:09,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:57:09,052 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 10:57:09,052 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 10:57:09,052 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:57:09,052 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:57:09,052 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:57:09,052 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 10:57:09,052 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_8f7b55d8-a3a3-4604-9f9d-b3fe58018d65/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 -> 1b44e8a2a68c7ea83618b8dae18c38e5bf19307f [2019-12-07 10:57:09,218 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:57:09,227 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:57:09,229 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:57:09,230 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:57:09,230 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:57:09,231 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8f7b55d8-a3a3-4604-9f9d-b3fe58018d65/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-12-07 10:57:09,271 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8f7b55d8-a3a3-4604-9f9d-b3fe58018d65/bin/uautomizer/data/934f338d8/53dda294fb984fa780dd848594f19e51/FLAG9b6c4c1b9 [2019-12-07 10:57:09,914 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:57:09,915 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8f7b55d8-a3a3-4604-9f9d-b3fe58018d65/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-12-07 10:57:09,963 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8f7b55d8-a3a3-4604-9f9d-b3fe58018d65/bin/uautomizer/data/934f338d8/53dda294fb984fa780dd848594f19e51/FLAG9b6c4c1b9 [2019-12-07 10:57:10,306 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8f7b55d8-a3a3-4604-9f9d-b3fe58018d65/bin/uautomizer/data/934f338d8/53dda294fb984fa780dd848594f19e51 [2019-12-07 10:57:10,310 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:57:10,312 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:57:10,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:57:10,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:57:10,319 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:57:10,320 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:57:10" (1/1) ... [2019-12-07 10:57:10,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@582e516a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:10, skipping insertion in model container [2019-12-07 10:57:10,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:57:10" (1/1) ... [2019-12-07 10:57:10,331 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:57:10,505 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:57:13,260 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 10:57:13,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@12f60a07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:13, skipping insertion in model container [2019-12-07 10:57:13,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:57:13,261 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:57:13,263 INFO L168 Benchmark]: Toolchain (without parser) took 2951.04 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: -127.2 MB). Peak memory consumption was 161.9 MB. Max. memory is 11.5 GB. [2019-12-07 10:57:13,264 INFO L168 Benchmark]: CDTParser took 0.17 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 10:57:13,264 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2947.74 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: -127.2 MB). Peak memory consumption was 161.9 MB. Max. memory is 11.5 GB. [2019-12-07 10:57:13,265 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 2947.74 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: -127.2 MB). Peak memory consumption was 161.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9742]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...