./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06151b6-ed68-4346-8445-441084e41e7c/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06151b6-ed68-4346-8445-441084e41e7c/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06151b6-ed68-4346-8445-441084e41e7c/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06151b6-ed68-4346-8445-441084e41e7c/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06151b6-ed68-4346-8445-441084e41e7c/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06151b6-ed68-4346-8445-441084e41e7c/bin/uautomizer-Z5i5R5N3CC --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 d4618c2fb334cef3be0192972d60574a64405407 ............................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06151b6-ed68-4346-8445-441084e41e7c/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06151b6-ed68-4346-8445-441084e41e7c/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06151b6-ed68-4346-8445-441084e41e7c/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06151b6-ed68-4346-8445-441084e41e7c/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06151b6-ed68-4346-8445-441084e41e7c/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06151b6-ed68-4346-8445-441084e41e7c/bin/uautomizer-Z5i5R5N3CC --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 d4618c2fb334cef3be0192972d60574a64405407 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:31:39,083 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:31:39,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:31:39,132 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:31:39,133 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:31:39,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:31:39,141 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:31:39,145 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:31:39,148 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:31:39,153 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:31:39,155 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:31:39,156 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:31:39,157 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:31:39,160 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:31:39,162 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:31:39,163 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:31:39,165 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:31:39,169 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:31:39,171 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:31:39,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:31:39,181 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:31:39,183 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:31:39,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:31:39,188 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:31:39,197 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:31:39,197 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:31:39,198 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:31:39,200 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:31:39,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:31:39,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:31:39,203 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:31:39,204 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:31:39,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:31:39,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:31:39,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:31:39,209 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:31:39,210 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:31:39,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:31:39,211 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:31:39,212 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:31:39,213 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:31:39,214 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06151b6-ed68-4346-8445-441084e41e7c/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:31:39,252 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:31:39,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:31:39,255 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:31:39,255 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:31:39,256 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:31:39,256 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:31:39,256 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:31:39,257 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:31:39,257 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:31:39,257 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:31:39,258 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:31:39,259 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:31:39,259 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:31:39,260 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:31:39,260 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:31:39,260 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:31:39,261 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:31:39,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:31:39,261 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:31:39,262 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:31:39,262 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:31:39,262 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:31:39,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:31:39,263 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:31:39,263 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:31:39,263 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06151b6-ed68-4346-8445-441084e41e7c/bin/uautomizer-Z5i5R5N3CC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06151b6-ed68-4346-8445-441084e41e7c/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d4618c2fb334cef3be0192972d60574a64405407 [2021-10-11 00:31:39,521 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:31:39,555 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:31:39,560 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:31:39,561 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:31:39,562 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:31:39,563 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06151b6-ed68-4346-8445-441084e41e7c/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-11 00:31:39,641 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06151b6-ed68-4346-8445-441084e41e7c/bin/uautomizer-Z5i5R5N3CC/data/49f33bc0b/db5d04a948014d7f8860668bb704a82d/FLAG16253760c [2021-10-11 00:31:40,912 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:31:40,913 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06151b6-ed68-4346-8445-441084e41e7c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-11 00:31:41,055 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06151b6-ed68-4346-8445-441084e41e7c/bin/uautomizer-Z5i5R5N3CC/data/49f33bc0b/db5d04a948014d7f8860668bb704a82d/FLAG16253760c [2021-10-11 00:31:41,453 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06151b6-ed68-4346-8445-441084e41e7c/bin/uautomizer-Z5i5R5N3CC/data/49f33bc0b/db5d04a948014d7f8860668bb704a82d [2021-10-11 00:31:41,456 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:31:41,458 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:31:41,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:31:41,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:31:41,464 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:31:41,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:31:41" (1/1) ... [2021-10-11 00:31:41,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41cad688 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:41, skipping insertion in model container [2021-10-11 00:31:41,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:31:41" (1/1) ... [2021-10-11 00:31:41,473 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:31:41,727 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:31:45,841 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-11 00:31:45,842 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@15467837 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:45, skipping insertion in model container [2021-10-11 00:31:45,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:31:45,843 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:31:45,845 INFO L168 Benchmark]: Toolchain (without parser) took 4386.01 ms. Allocated memory was 98.6 MB in the beginning and 144.7 MB in the end (delta: 46.1 MB). Free memory was 60.5 MB in the beginning and 69.8 MB in the end (delta: -9.3 MB). Peak memory consumption was 55.0 MB. Max. memory is 16.1 GB. [2021-10-11 00:31:45,846 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 79.7 MB. Free memory is still 58.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:31:45,847 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4383.44 ms. Allocated memory was 98.6 MB in the beginning and 144.7 MB in the end (delta: 46.1 MB). Free memory was 60.5 MB in the beginning and 69.8 MB in the end (delta: -9.3 MB). Peak memory consumption was 55.0 MB. Max. memory is 16.1 GB. [2021-10-11 00:31:45,849 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 79.7 MB. Free memory is still 58.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4383.44 ms. Allocated memory was 98.6 MB in the beginning and 144.7 MB in the end (delta: 46.1 MB). Free memory was 60.5 MB in the beginning and 69.8 MB in the end (delta: -9.3 MB). Peak memory consumption was 55.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9707]: 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 0.2.0-7b2dab5 [2021-10-11 00:31:48,162 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:31:48,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:31:48,220 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:31:48,221 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:31:48,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:31:48,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:31:48,237 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:31:48,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:31:48,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:31:48,251 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:31:48,253 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:31:48,253 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:31:48,257 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:31:48,258 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:31:48,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:31:48,262 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:31:48,267 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:31:48,270 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:31:48,277 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:31:48,281 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:31:48,286 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:31:48,289 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:31:48,292 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:31:48,296 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:31:48,297 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:31:48,297 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:31:48,300 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:31:48,300 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:31:48,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:31:48,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:31:48,303 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:31:48,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:31:48,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:31:48,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:31:48,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:31:48,309 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:31:48,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:31:48,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:31:48,311 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:31:48,312 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:31:48,313 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06151b6-ed68-4346-8445-441084e41e7c/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:31:48,356 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:31:48,356 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:31:48,359 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:31:48,360 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:31:48,360 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:31:48,360 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:31:48,361 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:31:48,362 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:31:48,362 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:31:48,362 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:31:48,363 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:31:48,364 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:31:48,364 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:31:48,364 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:31:48,364 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:31:48,365 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:31:48,365 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:31:48,365 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:31:48,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:31:48,366 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:31:48,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:31:48,366 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:31:48,366 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:31:48,367 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:31:48,367 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:31:48,367 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:31:48,367 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:31:48,368 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06151b6-ed68-4346-8445-441084e41e7c/bin/uautomizer-Z5i5R5N3CC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06151b6-ed68-4346-8445-441084e41e7c/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d4618c2fb334cef3be0192972d60574a64405407 [2021-10-11 00:31:48,722 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:31:48,749 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:31:48,753 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:31:48,754 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:31:48,755 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:31:48,756 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06151b6-ed68-4346-8445-441084e41e7c/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-11 00:31:48,839 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06151b6-ed68-4346-8445-441084e41e7c/bin/uautomizer-Z5i5R5N3CC/data/3a918488e/c4d2293751704f749784e447c7530347/FLAGbd0a911a4 [2021-10-11 00:31:50,196 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:31:50,197 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06151b6-ed68-4346-8445-441084e41e7c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-11 00:31:50,292 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06151b6-ed68-4346-8445-441084e41e7c/bin/uautomizer-Z5i5R5N3CC/data/3a918488e/c4d2293751704f749784e447c7530347/FLAGbd0a911a4 [2021-10-11 00:31:50,722 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06151b6-ed68-4346-8445-441084e41e7c/bin/uautomizer-Z5i5R5N3CC/data/3a918488e/c4d2293751704f749784e447c7530347 [2021-10-11 00:31:50,726 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:31:50,728 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:31:50,731 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:31:50,731 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:31:50,734 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:31:50,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:31:50" (1/1) ... [2021-10-11 00:31:50,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e4827a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:50, skipping insertion in model container [2021-10-11 00:31:50,739 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:31:50" (1/1) ... [2021-10-11 00:31:50,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:31:51,150 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:31:55,161 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-11 00:31:55,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@43a63b2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:55, skipping insertion in model container [2021-10-11 00:31:55,162 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:31:55,162 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:31:55,165 INFO L168 Benchmark]: Toolchain (without parser) took 4435.05 ms. Allocated memory was 73.4 MB in the beginning and 167.8 MB in the end (delta: 94.4 MB). Free memory was 40.1 MB in the beginning and 109.0 MB in the end (delta: -68.9 MB). Peak memory consumption was 52.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:31:55,166 INFO L168 Benchmark]: CDTParser took 0.62 ms. Allocated memory is still 73.4 MB. Free memory was 55.5 MB in the beginning and 55.4 MB in the end (delta: 63.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:31:55,167 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4431.72 ms. Allocated memory was 73.4 MB in the beginning and 167.8 MB in the end (delta: 94.4 MB). Free memory was 39.9 MB in the beginning and 109.0 MB in the end (delta: -69.1 MB). Peak memory consumption was 52.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:31:55,169 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 ms. Allocated memory is still 73.4 MB. Free memory was 55.5 MB in the beginning and 55.4 MB in the end (delta: 63.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4431.72 ms. Allocated memory was 73.4 MB in the beginning and 167.8 MB in the end (delta: 94.4 MB). Free memory was 39.9 MB in the beginning and 109.0 MB in the end (delta: -69.1 MB). Peak memory consumption was 52.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9707]: 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...