./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-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_261c11c1-2345-4214-b8b7-27c1d14da46a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_261c11c1-2345-4214-b8b7-27c1d14da46a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_261c11c1-2345-4214-b8b7-27c1d14da46a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_261c11c1-2345-4214-b8b7-27c1d14da46a/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_261c11c1-2345-4214-b8b7-27c1d14da46a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_261c11c1-2345-4214-b8b7-27c1d14da46a/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 f1bc34604d0073e993dfc073b598770cea0a4f50 ........................................................................................................................ 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_261c11c1-2345-4214-b8b7-27c1d14da46a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_261c11c1-2345-4214-b8b7-27c1d14da46a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_261c11c1-2345-4214-b8b7-27c1d14da46a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_261c11c1-2345-4214-b8b7-27c1d14da46a/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_261c11c1-2345-4214-b8b7-27c1d14da46a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_261c11c1-2345-4214-b8b7-27c1d14da46a/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 f1bc34604d0073e993dfc073b598770cea0a4f50 .......................................................................................................................... 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 18:51:03,959 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:51:03,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:51:03,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:51:03,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:51:03,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:51:03,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:51:03,970 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:51:03,971 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:51:03,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:51:03,972 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:51:03,973 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:51:03,973 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:51:03,974 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:51:03,975 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:51:03,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:51:03,976 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:51:03,977 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:51:03,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:51:03,979 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:51:03,980 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:51:03,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:51:03,982 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:51:03,982 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:51:03,984 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:51:03,984 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:51:03,984 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:51:03,985 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:51:03,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:51:03,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:51:03,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:51:03,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:51:03,986 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:51:03,987 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:51:03,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:51:03,987 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:51:03,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:51:03,988 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:51:03,988 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:51:03,989 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:51:03,989 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:51:03,990 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_261c11c1-2345-4214-b8b7-27c1d14da46a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 18:51:03,999 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:51:03,999 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:51:04,000 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:51:04,000 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:51:04,000 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:51:04,001 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:51:04,001 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:51:04,001 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:51:04,001 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:51:04,001 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:51:04,001 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:51:04,001 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:51:04,001 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:51:04,001 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:51:04,002 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:51:04,002 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:51:04,002 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:51:04,002 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:51:04,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:51:04,002 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:51:04,002 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:51:04,003 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:51:04,003 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 18:51:04,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 18:51:04,003 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:51:04,003 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:51:04,003 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:51:04,003 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_261c11c1-2345-4214-b8b7-27c1d14da46a/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 -> f1bc34604d0073e993dfc073b598770cea0a4f50 [2019-12-07 18:51:04,102 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:51:04,109 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:51:04,112 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:51:04,113 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:51:04,113 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:51:04,113 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_261c11c1-2345-4214-b8b7-27c1d14da46a/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-12-07 18:51:04,152 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_261c11c1-2345-4214-b8b7-27c1d14da46a/bin/uautomizer/data/bf64aad02/c6ff402d6cdb4310b91e2447323f6eda/FLAG93cbb7e00 [2019-12-07 18:51:04,794 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:51:04,794 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_261c11c1-2345-4214-b8b7-27c1d14da46a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-12-07 18:51:04,841 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_261c11c1-2345-4214-b8b7-27c1d14da46a/bin/uautomizer/data/bf64aad02/c6ff402d6cdb4310b91e2447323f6eda/FLAG93cbb7e00 [2019-12-07 18:51:05,138 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_261c11c1-2345-4214-b8b7-27c1d14da46a/bin/uautomizer/data/bf64aad02/c6ff402d6cdb4310b91e2447323f6eda [2019-12-07 18:51:05,142 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:51:05,144 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:51:05,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:51:05,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:51:05,151 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:51:05,152 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:51:05" (1/1) ... [2019-12-07 18:51:05,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39314f0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:51:05, skipping insertion in model container [2019-12-07 18:51:05,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:51:05" (1/1) ... [2019-12-07 18:51:05,167 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:51:05,375 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:51:07,912 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 18:51:07,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c81ee6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:51:07, skipping insertion in model container [2019-12-07 18:51:07,913 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:51:07,913 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 18:51:07,916 INFO L168 Benchmark]: Toolchain (without parser) took 2770.86 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 903.2 MB in the beginning and 997.8 MB in the end (delta: -94.6 MB). Peak memory consumption was 159.2 MB. Max. memory is 11.5 GB. [2019-12-07 18:51:07,916 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 956.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:51:07,917 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2767.59 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 903.2 MB in the beginning and 997.8 MB in the end (delta: -94.6 MB). Peak memory consumption was 159.2 MB. Max. memory is 11.5 GB. [2019-12-07 18:51:07,918 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 956.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2767.59 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 903.2 MB in the beginning and 997.8 MB in the end (delta: -94.6 MB). Peak memory consumption was 159.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9729]: 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 18:51:09,042 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:51:09,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:51:09,051 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:51:09,052 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:51:09,052 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:51:09,053 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:51:09,055 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:51:09,056 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:51:09,056 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:51:09,057 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:51:09,058 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:51:09,058 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:51:09,059 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:51:09,059 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:51:09,060 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:51:09,061 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:51:09,061 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:51:09,063 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:51:09,064 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:51:09,065 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:51:09,066 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:51:09,067 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:51:09,067 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:51:09,069 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:51:09,069 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:51:09,070 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:51:09,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:51:09,070 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:51:09,071 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:51:09,071 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:51:09,072 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:51:09,072 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:51:09,073 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:51:09,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:51:09,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:51:09,074 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:51:09,074 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:51:09,074 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:51:09,075 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:51:09,075 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:51:09,076 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_261c11c1-2345-4214-b8b7-27c1d14da46a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 18:51:09,086 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:51:09,086 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:51:09,087 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:51:09,087 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:51:09,087 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:51:09,087 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:51:09,087 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:51:09,087 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:51:09,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:51:09,088 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:51:09,088 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 18:51:09,088 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 18:51:09,088 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:51:09,088 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:51:09,088 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:51:09,088 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:51:09,089 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:51:09,089 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:51:09,089 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:51:09,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:51:09,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:51:09,089 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:51:09,089 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:51:09,089 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 18:51:09,090 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 18:51:09,090 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:51:09,090 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:51:09,090 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:51:09,090 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 18:51:09,090 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_261c11c1-2345-4214-b8b7-27c1d14da46a/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 -> f1bc34604d0073e993dfc073b598770cea0a4f50 [2019-12-07 18:51:09,253 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:51:09,263 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:51:09,266 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:51:09,267 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:51:09,267 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:51:09,268 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_261c11c1-2345-4214-b8b7-27c1d14da46a/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-12-07 18:51:09,308 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_261c11c1-2345-4214-b8b7-27c1d14da46a/bin/uautomizer/data/22aa7b238/bbf07d8fa1c243f6bb0b21931358ed47/FLAGaf1f76e87 [2019-12-07 18:51:10,057 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:51:10,058 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_261c11c1-2345-4214-b8b7-27c1d14da46a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-12-07 18:51:10,105 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_261c11c1-2345-4214-b8b7-27c1d14da46a/bin/uautomizer/data/22aa7b238/bbf07d8fa1c243f6bb0b21931358ed47/FLAGaf1f76e87 [2019-12-07 18:51:10,343 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_261c11c1-2345-4214-b8b7-27c1d14da46a/bin/uautomizer/data/22aa7b238/bbf07d8fa1c243f6bb0b21931358ed47 [2019-12-07 18:51:10,347 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:51:10,349 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:51:10,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:51:10,350 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:51:10,355 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:51:10,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:51:10" (1/1) ... [2019-12-07 18:51:10,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6303ebfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:51:10, skipping insertion in model container [2019-12-07 18:51:10,360 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:51:10" (1/1) ... [2019-12-07 18:51:10,369 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:51:10,594 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:51:13,213 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 18:51:13,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3238b019 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:51:13, skipping insertion in model container [2019-12-07 18:51:13,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:51:13,214 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 18:51:13,216 INFO L168 Benchmark]: Toolchain (without parser) took 2866.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 914.8 MB in the beginning and 1.0 GB in the end (delta: -108.8 MB). Peak memory consumption was 162.0 MB. Max. memory is 11.5 GB. [2019-12-07 18:51:13,216 INFO L168 Benchmark]: CDTParser took 0.21 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 18:51:13,217 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2863.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 914.8 MB in the beginning and 1.0 GB in the end (delta: -108.8 MB). Peak memory consumption was 162.0 MB. Max. memory is 11.5 GB. [2019-12-07 18:51:13,218 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 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2863.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 914.8 MB in the beginning and 1.0 GB in the end (delta: -108.8 MB). Peak memory consumption was 162.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9729]: 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...