./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-mwifiex-mwifiex.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7290481d-e995-4506-b678-20104eb40a61/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7290481d-e995-4506-b678-20104eb40a61/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7290481d-e995-4506-b678-20104eb40a61/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7290481d-e995-4506-b678-20104eb40a61/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7290481d-e995-4506-b678-20104eb40a61/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7290481d-e995-4506-b678-20104eb40a61/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 08767af61c01b0b17da715b8101c49366e93e32a .............................................................................................................................. 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_7290481d-e995-4506-b678-20104eb40a61/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7290481d-e995-4506-b678-20104eb40a61/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7290481d-e995-4506-b678-20104eb40a61/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7290481d-e995-4506-b678-20104eb40a61/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7290481d-e995-4506-b678-20104eb40a61/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7290481d-e995-4506-b678-20104eb40a61/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 08767af61c01b0b17da715b8101c49366e93e32a .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:27:54,000 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:27:54,004 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:27:54,076 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:27:54,078 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:27:54,085 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:27:54,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:27:54,094 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:27:54,097 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:27:54,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:27:54,107 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:27:54,110 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:27:54,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:27:54,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:27:54,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:27:54,121 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:27:54,122 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:27:54,127 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:27:54,132 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:27:54,142 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:27:54,145 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:27:54,147 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:27:54,150 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:27:54,152 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:27:54,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:27:54,164 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:27:54,165 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:27:54,168 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:27:54,169 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:27:54,170 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:27:54,171 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:27:54,173 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:27:54,176 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:27:54,178 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:27:54,179 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:27:54,180 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:27:54,181 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:27:54,182 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:27:54,182 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:27:54,183 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:27:54,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:27:54,188 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7290481d-e995-4506-b678-20104eb40a61/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 23:27:54,241 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:27:54,241 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:27:54,243 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:27:54,244 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:27:54,245 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:27:54,245 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:27:54,246 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:27:54,246 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:27:54,246 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:27:54,247 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:27:54,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:27:54,248 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:27:54,249 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:27:54,249 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:27:54,249 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:27:54,250 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:27:54,250 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:27:54,250 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:27:54,251 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:27:54,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:27:54,251 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:27:54,252 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:27:54,252 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:27:54,252 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:27:54,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:27:54,253 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:27:54,253 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:27:54,254 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_7290481d-e995-4506-b678-20104eb40a61/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7290481d-e995-4506-b678-20104eb40a61/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08767af61c01b0b17da715b8101c49366e93e32a [2020-11-29 23:27:54,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:27:54,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:27:54,701 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:27:54,703 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:27:54,704 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:27:54,706 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7290481d-e995-4506-b678-20104eb40a61/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-29 23:27:54,801 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7290481d-e995-4506-b678-20104eb40a61/bin/ukojak/data/71ef1b2f1/23c4fef7dae54c3abeb99a64ba9e4e1e/FLAG81b6e243b [2020-11-29 23:27:56,731 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:27:56,732 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7290481d-e995-4506-b678-20104eb40a61/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-29 23:27:56,912 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7290481d-e995-4506-b678-20104eb40a61/bin/ukojak/data/71ef1b2f1/23c4fef7dae54c3abeb99a64ba9e4e1e/FLAG81b6e243b [2020-11-29 23:27:57,449 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7290481d-e995-4506-b678-20104eb40a61/bin/ukojak/data/71ef1b2f1/23c4fef7dae54c3abeb99a64ba9e4e1e [2020-11-29 23:27:57,454 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:27:57,466 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:27:57,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:27:57,476 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:27:57,480 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:27:57,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:27:57" (1/1) ... [2020-11-29 23:27:57,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70574ab2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:27:57, skipping insertion in model container [2020-11-29 23:27:57,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:27:57" (1/1) ... [2020-11-29 23:27:57,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:27:58,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:28:04,733 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 23:28:04,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@61893b8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:28:04, skipping insertion in model container [2020-11-29 23:28:04,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:28:04,735 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 23:28:04,738 INFO L168 Benchmark]: Toolchain (without parser) took 7269.66 ms. Allocated memory was 113.2 MB in the beginning and 178.3 MB in the end (delta: 65.0 MB). Free memory was 62.8 MB in the beginning and 85.6 MB in the end (delta: -22.8 MB). Peak memory consumption was 64.9 MB. Max. memory is 16.1 GB. [2020-11-29 23:28:04,739 INFO L168 Benchmark]: CDTParser took 0.85 ms. Allocated memory is still 81.8 MB. Free memory is still 62.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:28:04,740 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7258.89 ms. Allocated memory was 113.2 MB in the beginning and 178.3 MB in the end (delta: 65.0 MB). Free memory was 62.5 MB in the beginning and 85.6 MB in the end (delta: -23.1 MB). Peak memory consumption was 64.9 MB. Max. memory is 16.1 GB. [2020-11-29 23:28:04,742 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.85 ms. Allocated memory is still 81.8 MB. Free memory is still 62.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7258.89 ms. Allocated memory was 113.2 MB in the beginning and 178.3 MB in the end (delta: 65.0 MB). Free memory was 62.5 MB in the beginning and 85.6 MB in the end (delta: -23.1 MB). Peak memory consumption was 64.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14837]: 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-a4ecdab [2020-11-29 23:28:07,839 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:28:07,844 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:28:07,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:28:07,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:28:07,896 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:28:07,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:28:07,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:28:07,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:28:07,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:28:07,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:28:07,917 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:28:07,918 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:28:07,920 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:28:07,922 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:28:07,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:28:07,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:28:07,940 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:28:07,943 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:28:07,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:28:07,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:28:07,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:28:07,965 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:28:07,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:28:07,977 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:28:07,986 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:28:07,987 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:28:07,988 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:28:07,991 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:28:07,993 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:28:07,994 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:28:07,995 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:28:08,001 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:28:08,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:28:08,004 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:28:08,005 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:28:08,006 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:28:08,006 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:28:08,007 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:28:08,010 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:28:08,011 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:28:08,012 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7290481d-e995-4506-b678-20104eb40a61/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 23:28:08,075 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:28:08,076 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:28:08,079 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:28:08,079 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:28:08,082 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:28:08,082 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:28:08,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:28:08,083 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:28:08,083 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:28:08,084 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:28:08,085 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:28:08,086 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 23:28:08,086 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:28:08,086 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:28:08,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:28:08,087 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:28:08,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:28:08,088 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:28:08,088 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:28:08,089 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:28:08,089 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:28:08,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:28:08,090 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:28:08,090 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:28:08,091 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:28:08,091 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 23:28:08,091 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:28:08,091 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:28:08,092 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 23:28:08,092 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:28:08,092 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 23:28:08,093 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_7290481d-e995-4506-b678-20104eb40a61/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7290481d-e995-4506-b678-20104eb40a61/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08767af61c01b0b17da715b8101c49366e93e32a [2020-11-29 23:28:08,672 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:28:08,725 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:28:08,729 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:28:08,730 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:28:08,731 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:28:08,733 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7290481d-e995-4506-b678-20104eb40a61/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-29 23:28:08,843 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7290481d-e995-4506-b678-20104eb40a61/bin/ukojak/data/6f0ca53ee/4ac1afb923a3497a988b39e3e532276b/FLAG41262c418 [2020-11-29 23:28:11,184 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:28:11,186 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7290481d-e995-4506-b678-20104eb40a61/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-29 23:28:11,330 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7290481d-e995-4506-b678-20104eb40a61/bin/ukojak/data/6f0ca53ee/4ac1afb923a3497a988b39e3e532276b/FLAG41262c418 [2020-11-29 23:28:11,468 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7290481d-e995-4506-b678-20104eb40a61/bin/ukojak/data/6f0ca53ee/4ac1afb923a3497a988b39e3e532276b [2020-11-29 23:28:11,472 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:28:11,474 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:28:11,505 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:28:11,505 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:28:11,511 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:28:11,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:28:11" (1/1) ... [2020-11-29 23:28:11,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65bd6ecd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:28:11, skipping insertion in model container [2020-11-29 23:28:11,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:28:11" (1/1) ... [2020-11-29 23:28:11,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:28:11,974 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:28:19,320 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 23:28:19,321 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7929179b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:28:19, skipping insertion in model container [2020-11-29 23:28:19,322 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:28:19,323 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 23:28:19,328 INFO L168 Benchmark]: Toolchain (without parser) took 7850.08 ms. Allocated memory was 130.0 MB in the beginning and 348.1 MB in the end (delta: 218.1 MB). Free memory was 82.7 MB in the beginning and 250.9 MB in the end (delta: -168.2 MB). Peak memory consumption was 64.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:28:19,330 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 50.3 MB. Free memory was 32.3 MB in the beginning and 32.2 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:28:19,333 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7818.59 ms. Allocated memory was 130.0 MB in the beginning and 348.1 MB in the end (delta: 218.1 MB). Free memory was 85.4 MB in the beginning and 250.9 MB in the end (delta: -165.6 MB). Peak memory consumption was 65.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:28:19,336 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 50.3 MB. Free memory was 32.3 MB in the beginning and 32.2 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7818.59 ms. Allocated memory was 130.0 MB in the beginning and 348.1 MB in the end (delta: 218.1 MB). Free memory was 85.4 MB in the beginning and 250.9 MB in the end (delta: -165.6 MB). Peak memory consumption was 65.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14837]: 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...