./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8e198583-0152-459f-b930-3a8e74ee5763/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8e198583-0152-459f-b930-3a8e74ee5763/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8e198583-0152-459f-b930-3a8e74ee5763/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8e198583-0152-459f-b930-3a8e74ee5763/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8e198583-0152-459f-b930-3a8e74ee5763/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8e198583-0152-459f-b930-3a8e74ee5763/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 167e221468ee7ab77ebf07ded85562efb224445c .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8e198583-0152-459f-b930-3a8e74ee5763/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8e198583-0152-459f-b930-3a8e74ee5763/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8e198583-0152-459f-b930-3a8e74ee5763/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8e198583-0152-459f-b930-3a8e74ee5763/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8e198583-0152-459f-b930-3a8e74ee5763/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8e198583-0152-459f-b930-3a8e74ee5763/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 167e221468ee7ab77ebf07ded85562efb224445c .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:15:16,993 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:15:17,001 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:15:17,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:15:17,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:15:17,129 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:15:17,132 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:15:17,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:15:17,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:15:17,140 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:15:17,146 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:15:17,151 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:15:17,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:15:17,163 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:15:17,164 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:15:17,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:15:17,168 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:15:17,169 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:15:17,172 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:15:17,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:15:17,198 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:15:17,204 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:15:17,206 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:15:17,207 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:15:17,212 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:15:17,213 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:15:17,213 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:15:17,215 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:15:17,215 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:15:17,221 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:15:17,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:15:17,224 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:15:17,227 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:15:17,229 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:15:17,231 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:15:17,231 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:15:17,232 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:15:17,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:15:17,233 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:15:17,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:15:17,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:15:17,238 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8e198583-0152-459f-b930-3a8e74ee5763/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 18:15:17,286 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:15:17,290 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:15:17,292 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:15:17,293 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:15:17,294 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:15:17,295 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:15:17,295 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:15:17,295 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:15:17,296 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:15:17,296 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:15:17,298 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:15:17,298 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:15:17,298 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:15:17,299 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:15:17,299 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:15:17,299 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:15:17,300 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:15:17,300 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:15:17,300 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:15:17,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:15:17,301 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:15:17,301 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:15:17,302 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:15:17,302 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:15:17,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:15:17,303 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:15:17,303 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:15:17,303 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_8e198583-0152-459f-b930-3a8e74ee5763/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8e198583-0152-459f-b930-3a8e74ee5763/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 167e221468ee7ab77ebf07ded85562efb224445c [2020-12-01 18:15:17,713 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:15:17,756 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:15:17,762 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:15:17,764 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:15:17,765 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:15:17,767 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8e198583-0152-459f-b930-3a8e74ee5763/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2020-12-01 18:15:17,870 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8e198583-0152-459f-b930-3a8e74ee5763/bin/ukojak/data/a4cb98a90/396e5b6330d24baab0941011b693811a/FLAGd67e8ebc7 [2020-12-01 18:15:20,028 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:15:20,029 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8e198583-0152-459f-b930-3a8e74ee5763/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2020-12-01 18:15:20,233 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8e198583-0152-459f-b930-3a8e74ee5763/bin/ukojak/data/a4cb98a90/396e5b6330d24baab0941011b693811a/FLAGd67e8ebc7 [2020-12-01 18:15:20,361 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8e198583-0152-459f-b930-3a8e74ee5763/bin/ukojak/data/a4cb98a90/396e5b6330d24baab0941011b693811a [2020-12-01 18:15:20,365 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:15:20,369 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:15:20,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:15:20,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:15:20,377 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:15:20,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:15:20" (1/1) ... [2020-12-01 18:15:20,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49482991 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:20, skipping insertion in model container [2020-12-01 18:15:20,382 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:15:20" (1/1) ... [2020-12-01 18:15:20,392 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:15:21,085 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:15:32,982 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 18:15:32,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3c6e61ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:32, skipping insertion in model container [2020-12-01 18:15:32,984 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:15:32,984 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:15:32,987 INFO L168 Benchmark]: Toolchain (without parser) took 12616.99 ms. Allocated memory was 111.1 MB in the beginning and 222.3 MB in the end (delta: 111.1 MB). Free memory was 57.9 MB in the beginning and 128.2 MB in the end (delta: -70.4 MB). Peak memory consumption was 116.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:32,989 INFO L168 Benchmark]: CDTParser took 0.82 ms. Allocated memory is still 92.3 MB. Free memory was 50.0 MB in the beginning and 50.0 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:15:32,990 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12612.98 ms. Allocated memory was 111.1 MB in the beginning and 222.3 MB in the end (delta: 111.1 MB). Free memory was 57.9 MB in the beginning and 128.2 MB in the end (delta: -70.4 MB). Peak memory consumption was 116.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:32,992 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.82 ms. Allocated memory is still 92.3 MB. Free memory was 50.0 MB in the beginning and 50.0 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 12612.98 ms. Allocated memory was 111.1 MB in the beginning and 222.3 MB in the end (delta: 111.1 MB). Free memory was 57.9 MB in the beginning and 128.2 MB in the end (delta: -70.4 MB). Peak memory consumption was 116.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17239]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:15:36,101 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:15:36,105 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:15:36,160 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:15:36,161 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:15:36,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:15:36,171 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:15:36,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:15:36,181 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:15:36,183 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:15:36,185 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:15:36,187 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:15:36,188 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:15:36,190 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:15:36,193 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:15:36,195 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:15:36,197 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:15:36,199 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:15:36,203 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:15:36,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:15:36,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:15:36,213 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:15:36,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:15:36,217 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:15:36,222 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:15:36,223 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:15:36,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:15:36,226 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:15:36,227 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:15:36,229 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:15:36,230 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:15:36,231 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:15:36,233 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:15:36,235 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:15:36,237 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:15:36,238 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:15:36,239 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:15:36,240 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:15:36,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:15:36,243 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:15:36,244 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:15:36,246 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8e198583-0152-459f-b930-3a8e74ee5763/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 18:15:36,285 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:15:36,286 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:15:36,287 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:15:36,288 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:15:36,289 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:15:36,289 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:15:36,290 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:15:36,290 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:15:36,291 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:15:36,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:15:36,292 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:15:36,292 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:15:36,292 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:15:36,293 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:15:36,293 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:15:36,293 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:15:36,294 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:15:36,294 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:15:36,295 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:15:36,295 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:15:36,295 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:15:36,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:15:36,296 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:15:36,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:15:36,297 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:15:36,298 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:15:36,298 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:15:36,316 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:15:36,317 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:15:36,317 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:15:36,317 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 18:15:36,317 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_8e198583-0152-459f-b930-3a8e74ee5763/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8e198583-0152-459f-b930-3a8e74ee5763/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 167e221468ee7ab77ebf07ded85562efb224445c [2020-12-01 18:15:36,895 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:15:36,954 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:15:36,958 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:15:36,959 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:15:36,960 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:15:36,962 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8e198583-0152-459f-b930-3a8e74ee5763/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2020-12-01 18:15:37,059 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8e198583-0152-459f-b930-3a8e74ee5763/bin/ukojak/data/01503f39b/3e81ff89311d412abc1607b42bbbba76/FLAGb626b04be [2020-12-01 18:15:39,427 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:15:39,428 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8e198583-0152-459f-b930-3a8e74ee5763/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2020-12-01 18:15:39,677 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8e198583-0152-459f-b930-3a8e74ee5763/bin/ukojak/data/01503f39b/3e81ff89311d412abc1607b42bbbba76/FLAGb626b04be [2020-12-01 18:15:40,126 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8e198583-0152-459f-b930-3a8e74ee5763/bin/ukojak/data/01503f39b/3e81ff89311d412abc1607b42bbbba76 [2020-12-01 18:15:40,131 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:15:40,134 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:15:40,137 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:15:40,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:15:40,144 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:15:40,145 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:15:40" (1/1) ... [2020-12-01 18:15:40,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e25861 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:40, skipping insertion in model container [2020-12-01 18:15:40,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:15:40" (1/1) ... [2020-12-01 18:15:40,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:15:40,833 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:15:52,588 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 18:15:52,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f5d5441 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:52, skipping insertion in model container [2020-12-01 18:15:52,589 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:15:52,590 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:15:52,593 INFO L168 Benchmark]: Toolchain (without parser) took 12457.64 ms. Allocated memory was 88.1 MB in the beginning and 255.9 MB in the end (delta: 167.8 MB). Free memory was 35.5 MB in the beginning and 116.3 MB in the end (delta: -80.8 MB). Peak memory consumption was 86.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:52,595 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 58.7 MB. Free memory is still 41.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:15:52,596 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12452.95 ms. Allocated memory was 88.1 MB in the beginning and 255.9 MB in the end (delta: 167.8 MB). Free memory was 35.4 MB in the beginning and 116.3 MB in the end (delta: -80.9 MB). Peak memory consumption was 86.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:52,599 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 58.7 MB. Free memory is still 41.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 12452.95 ms. Allocated memory was 88.1 MB in the beginning and 255.9 MB in the end (delta: 167.8 MB). Free memory was 35.4 MB in the beginning and 116.3 MB in the end (delta: -80.9 MB). Peak memory consumption was 86.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17239]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...