./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_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-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_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 bcfe22ab8465499bea226b7ee0b510e3a7dbb180 ......................................................................................................................... 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-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_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 bcfe22ab8465499bea226b7ee0b510e3a7dbb180 ........................................................................................................................... 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 05:14:28,862 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:14:28,865 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:14:28,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:14:28,912 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:14:28,925 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:14:28,928 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:14:28,930 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:14:28,946 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:14:28,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:14:28,950 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:14:28,953 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:14:28,954 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:14:28,957 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:14:28,960 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:14:28,962 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:14:28,964 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:14:28,967 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:14:28,970 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:14:28,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:14:28,978 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:14:28,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:14:28,983 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:14:28,985 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:14:28,989 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:14:28,990 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:14:28,990 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:14:28,993 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:14:28,993 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:14:28,994 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:14:28,995 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:14:28,996 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:14:28,996 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:14:28,997 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:14:28,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:14:28,999 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:14:29,000 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:14:29,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:14:29,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:14:29,001 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:14:29,003 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:14:29,006 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 05:14:29,053 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:14:29,054 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:14:29,056 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:14:29,057 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:14:29,057 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:14:29,057 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:14:29,057 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 05:14:29,058 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:14:29,058 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:14:29,058 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:14:29,060 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:14:29,060 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:14:29,060 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:14:29,061 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:14:29,061 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:14:29,061 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:14:29,062 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:14:29,062 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:14:29,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:14:29,062 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:14:29,063 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:14:29,063 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:14:29,063 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 05:14:29,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 05:14:29,064 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:14:29,064 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:14:29,064 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:14:29,064 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 -> bcfe22ab8465499bea226b7ee0b510e3a7dbb180 [2020-10-20 05:14:29,285 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:14:29,314 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:14:29,320 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:14:29,323 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:14:29,323 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:14:29,324 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-10-20 05:14:29,406 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21bd0b585/5c5f1aed9a1048ed9fafd370c5e904c2/FLAGbe586c1c2 [2020-10-20 05:14:30,661 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:14:30,663 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-10-20 05:14:30,753 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21bd0b585/5c5f1aed9a1048ed9fafd370c5e904c2/FLAGbe586c1c2 [2020-10-20 05:14:30,773 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21bd0b585/5c5f1aed9a1048ed9fafd370c5e904c2 [2020-10-20 05:14:30,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:14:30,786 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:14:30,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:14:30,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:14:30,966 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:14:30,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:14:30" (1/1) ... [2020-10-20 05:14:30,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65933cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:14:30, skipping insertion in model container [2020-10-20 05:14:30,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:14:30" (1/1) ... [2020-10-20 05:14:30,980 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:14:31,288 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:14:36,147 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 05:14:36,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@693766a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:14:36, skipping insertion in model container [2020-10-20 05:14:36,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:14:36,149 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:14:36,152 INFO L168 Benchmark]: Toolchain (without parser) took 5370.81 ms. Allocated memory was 46.1 MB in the beginning and 83.9 MB in the end (delta: 37.7 MB). Free memory was 6.2 MB in the beginning and 36.2 MB in the end (delta: -30.0 MB). Peak memory consumption was 31.1 MB. Max. memory is 14.3 GB. [2020-10-20 05:14:36,153 INFO L168 Benchmark]: CDTParser took 0.59 ms. Allocated memory is still 33.0 MB. Free memory was 18.7 MB in the beginning and 18.6 MB in the end (delta: 68.4 kB). Peak memory consumption was 36.5 kB. Max. memory is 14.3 GB. [2020-10-20 05:14:36,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5188.16 ms. Allocated memory was 67.1 MB in the beginning and 83.9 MB in the end (delta: 16.8 MB). Free memory was 39.0 MB in the beginning and 36.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 42.9 MB. Max. memory is 14.3 GB. [2020-10-20 05:14:36,160 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 ms. Allocated memory is still 33.0 MB. Free memory was 18.7 MB in the beginning and 18.6 MB in the end (delta: 68.4 kB). Peak memory consumption was 36.5 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 5188.16 ms. Allocated memory was 67.1 MB in the beginning and 83.9 MB in the end (delta: 16.8 MB). Free memory was 39.0 MB in the beginning and 36.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 42.9 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9672]: 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 05:14:38,293 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:14:38,296 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:14:38,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:14:38,338 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:14:38,347 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:14:38,350 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:14:38,353 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:14:38,356 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:14:38,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:14:38,360 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:14:38,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:14:38,362 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:14:38,366 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:14:38,367 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:14:38,369 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:14:38,370 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:14:38,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:14:38,374 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:14:38,387 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:14:38,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:14:38,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:14:38,393 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:14:38,394 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:14:38,407 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:14:38,410 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:14:38,410 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:14:38,411 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:14:38,413 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:14:38,414 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:14:38,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:14:38,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:14:38,418 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:14:38,421 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:14:38,422 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:14:38,423 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:14:38,424 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:14:38,425 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:14:38,425 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:14:38,426 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:14:38,427 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:14:38,428 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 05:14:38,463 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:14:38,464 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:14:38,466 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:14:38,467 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:14:38,467 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:14:38,467 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:14:38,467 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:14:38,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:14:38,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:14:38,468 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:14:38,469 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 05:14:38,470 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 05:14:38,470 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:14:38,471 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:14:38,471 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:14:38,471 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:14:38,471 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:14:38,472 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:14:38,472 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:14:38,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:14:38,474 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:14:38,475 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:14:38,476 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:14:38,478 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 05:14:38,478 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 05:14:38,478 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:14:38,478 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:14:38,479 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:14:38,479 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 05:14:38,479 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 -> bcfe22ab8465499bea226b7ee0b510e3a7dbb180 [2020-10-20 05:14:38,693 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:14:38,706 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:14:38,709 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:14:38,711 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:14:38,712 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:14:38,712 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-10-20 05:14:38,782 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1b516493/ac6781e764ec41aa9366b1713defd45c/FLAGb8bd2a27c [2020-10-20 05:14:39,989 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:14:39,990 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-10-20 05:14:40,061 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1b516493/ac6781e764ec41aa9366b1713defd45c/FLAGb8bd2a27c [2020-10-20 05:14:40,184 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1b516493/ac6781e764ec41aa9366b1713defd45c [2020-10-20 05:14:40,188 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:14:40,195 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:14:40,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:14:40,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:14:40,201 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:14:40,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:14:40" (1/1) ... [2020-10-20 05:14:40,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6af158b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:14:40, skipping insertion in model container [2020-10-20 05:14:40,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:14:40" (1/1) ... [2020-10-20 05:14:40,217 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:14:40,657 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:14:45,535 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 05:14:45,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7fdbd383 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:14:45, skipping insertion in model container [2020-10-20 05:14:45,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:14:45,537 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:14:45,540 INFO L168 Benchmark]: Toolchain (without parser) took 5349.47 ms. Allocated memory was 47.2 MB in the beginning and 83.4 MB in the end (delta: 36.2 MB). Free memory was 8.0 MB in the beginning and 22.6 MB in the end (delta: -14.5 MB). Peak memory consumption was 31.6 MB. Max. memory is 14.3 GB. [2020-10-20 05:14:45,542 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 33.6 MB. Free memory was 9.0 MB in the beginning and 9.0 MB in the end (delta: 45.8 kB). Peak memory consumption was 45.8 kB. Max. memory is 14.3 GB. [2020-10-20 05:14:45,543 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5340.56 ms. Allocated memory was 47.2 MB in the beginning and 83.4 MB in the end (delta: 36.2 MB). Free memory was 7.2 MB in the beginning and 22.6 MB in the end (delta: -15.3 MB). Peak memory consumption was 30.8 MB. Max. memory is 14.3 GB. [2020-10-20 05:14:45,545 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 33.6 MB. Free memory was 9.0 MB in the beginning and 9.0 MB in the end (delta: 45.8 kB). Peak memory consumption was 45.8 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 5340.56 ms. Allocated memory was 47.2 MB in the beginning and 83.4 MB in the end (delta: 36.2 MB). Free memory was 7.2 MB in the beginning and 22.6 MB in the end (delta: -15.3 MB). Peak memory consumption was 30.8 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9672]: 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...