./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b23d696088177e28ce305e807374d6064c8f3e4a ......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b23d696088177e28ce305e807374d6064c8f3e4a ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 05:29:55,588 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:29:55,590 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:29:55,615 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:29:55,615 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:29:55,616 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:29:55,618 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:29:55,619 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:29:55,621 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:29:55,622 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:29:55,623 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:29:55,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:29:55,625 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:29:55,626 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:29:55,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:29:55,628 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:29:55,629 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:29:55,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:29:55,632 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:29:55,635 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:29:55,643 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:29:55,647 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:29:55,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:29:55,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:29:55,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:29:55,658 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:29:55,658 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:29:55,659 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:29:55,660 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:29:55,662 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:29:55,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:29:55,664 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:29:55,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:29:55,667 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:29:55,668 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:29:55,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:29:55,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:29:55,670 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:29:55,671 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:29:55,672 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:29:55,677 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:29:55,678 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 05:29:55,720 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:29:55,720 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:29:55,722 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:29:55,722 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:29:55,722 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:29:55,723 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:29:55,723 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 05:29:55,723 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:29:55,723 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:29:55,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:29:55,725 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:29:55,725 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:29:55,725 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:29:55,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:29:55,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:29:55,726 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:29:55,726 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:29:55,727 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:29:55,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:29:55,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:29:55,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:29:55,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:29:55,729 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 05:29:55,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 05:29:55,729 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:29:55,729 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:29:55,729 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:29:55,730 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b23d696088177e28ce305e807374d6064c8f3e4a [2020-10-20 05:29:55,965 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:29:55,978 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:29:55,983 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:29:55,985 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:29:55,985 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:29:55,986 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-10-20 05:29:56,092 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e45d1d9c/a32af2329f8e4a0d92f0776dee83a3c6/FLAGd7ae9c5e1 [2020-10-20 05:29:57,382 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:29:57,384 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-10-20 05:29:57,468 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e45d1d9c/a32af2329f8e4a0d92f0776dee83a3c6/FLAGd7ae9c5e1 [2020-10-20 05:29:57,490 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e45d1d9c/a32af2329f8e4a0d92f0776dee83a3c6 [2020-10-20 05:29:57,493 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:29:57,499 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:29:57,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:29:57,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:29:57,504 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:29:57,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:29:57" (1/1) ... [2020-10-20 05:29:57,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78293817 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:29:57, skipping insertion in model container [2020-10-20 05:29:57,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:29:57" (1/1) ... [2020-10-20 05:29:57,516 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:29:57,986 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:30:02,033 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-10-20 05:30:02,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c42f607 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:30:02, skipping insertion in model container [2020-10-20 05:30:02,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:30:02,035 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:30:02,039 INFO L168 Benchmark]: Toolchain (without parser) took 4542.77 ms. Allocated memory was 54.0 MB in the beginning and 88.6 MB in the end (delta: 34.6 MB). Free memory was 21.5 MB in the beginning and 22.6 MB in the end (delta: -1.1 MB). Peak memory consumption was 38.6 MB. Max. memory is 14.3 GB. [2020-10-20 05:30:02,041 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 30.9 MB. Free memory was 7.6 MB in the beginning and 7.6 MB in the end (delta: 42.2 kB). Peak memory consumption was 42.2 kB. Max. memory is 14.3 GB. [2020-10-20 05:30:02,042 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4535.32 ms. Allocated memory was 54.0 MB in the beginning and 88.6 MB in the end (delta: 34.6 MB). Free memory was 20.7 MB in the beginning and 22.6 MB in the end (delta: -2.0 MB). Peak memory consumption was 37.7 MB. Max. memory is 14.3 GB. [2020-10-20 05:30:02,045 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 30.9 MB. Free memory was 7.6 MB in the beginning and 7.6 MB in the end (delta: 42.2 kB). Peak memory consumption was 42.2 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 4535.32 ms. Allocated memory was 54.0 MB in the beginning and 88.6 MB in the end (delta: 34.6 MB). Free memory was 20.7 MB in the beginning and 22.6 MB in the end (delta: -2.0 MB). Peak memory consumption was 37.7 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9705]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 05:30:03,997 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:30:04,000 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:30:04,044 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:30:04,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:30:04,054 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:30:04,057 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:30:04,061 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:30:04,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:30:04,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:30:04,070 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:30:04,071 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:30:04,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:30:04,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:30:04,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:30:04,079 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:30:04,080 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:30:04,081 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:30:04,084 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:30:04,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:30:04,093 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:30:04,095 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:30:04,097 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:30:04,098 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:30:04,109 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:30:04,110 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:30:04,111 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:30:04,112 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:30:04,113 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:30:04,114 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:30:04,114 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:30:04,115 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:30:04,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:30:04,117 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:30:04,125 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:30:04,125 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:30:04,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:30:04,126 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:30:04,127 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:30:04,127 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:30:04,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:30:04,130 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 05:30:04,170 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:30:04,170 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:30:04,172 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:30:04,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:30:04,173 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:30:04,173 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:30:04,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:30:04,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:30:04,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:30:04,174 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:30:04,175 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 05:30:04,175 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 05:30:04,176 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:30:04,176 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:30:04,176 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:30:04,177 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:30:04,177 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:30:04,177 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:30:04,177 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:30:04,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:30:04,178 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:30:04,178 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:30:04,178 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:30:04,179 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 05:30:04,179 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 05:30:04,179 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:30:04,179 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:30:04,179 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:30:04,180 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 05:30:04,180 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b23d696088177e28ce305e807374d6064c8f3e4a [2020-10-20 05:30:04,400 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:30:04,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:30:04,415 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:30:04,417 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:30:04,417 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:30:04,418 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-10-20 05:30:04,479 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1c908511/ef8b55375aaf45c09f264511c775d0c5/FLAGa915d48b5 [2020-10-20 05:30:05,888 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:30:05,889 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-10-20 05:30:05,980 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1c908511/ef8b55375aaf45c09f264511c775d0c5/FLAGa915d48b5 [2020-10-20 05:30:06,328 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1c908511/ef8b55375aaf45c09f264511c775d0c5 [2020-10-20 05:30:06,333 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:30:06,342 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:30:06,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:30:06,348 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:30:06,352 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:30:06,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:30:06" (1/1) ... [2020-10-20 05:30:06,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2760da02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:30:06, skipping insertion in model container [2020-10-20 05:30:06,357 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:30:06" (1/1) ... [2020-10-20 05:30:06,367 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:30:06,918 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:30:11,001 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-10-20 05:30:11,002 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e3b59e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:30:11, skipping insertion in model container [2020-10-20 05:30:11,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:30:11,003 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:30:11,006 INFO L168 Benchmark]: Toolchain (without parser) took 4670.38 ms. Allocated memory was 54.0 MB in the beginning and 105.4 MB in the end (delta: 51.4 MB). Free memory was 18.8 MB in the beginning and 41.3 MB in the end (delta: -22.5 MB). Peak memory consumption was 48.3 MB. Max. memory is 14.3 GB. [2020-10-20 05:30:11,007 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 30.9 MB. Free memory was 8.5 MB in the beginning and 8.5 MB in the end (delta: 45.9 kB). Peak memory consumption was 45.9 kB. Max. memory is 14.3 GB. [2020-10-20 05:30:11,009 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4655.83 ms. Allocated memory was 54.0 MB in the beginning and 105.4 MB in the end (delta: 51.4 MB). Free memory was 18.1 MB in the beginning and 41.3 MB in the end (delta: -23.2 MB). Peak memory consumption was 47.6 MB. Max. memory is 14.3 GB. [2020-10-20 05:30:11,011 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 30.9 MB. Free memory was 8.5 MB in the beginning and 8.5 MB in the end (delta: 45.9 kB). Peak memory consumption was 45.9 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 4655.83 ms. Allocated memory was 54.0 MB in the beginning and 105.4 MB in the end (delta: 51.4 MB). Free memory was 18.1 MB in the beginning and 41.3 MB in the end (delta: -23.2 MB). Peak memory consumption was 47.6 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9705]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...