./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath9k--ath9k_htc.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_339b1765-8288-44b7-83ae-22452a860781/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_339b1765-8288-44b7-83ae-22452a860781/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_339b1765-8288-44b7-83ae-22452a860781/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_339b1765-8288-44b7-83ae-22452a860781/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_339b1765-8288-44b7-83ae-22452a860781/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_339b1765-8288-44b7-83ae-22452a860781/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 69e895744b2db1cc5df6068e5634a9f331764219 .............................................................................................................................. 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_339b1765-8288-44b7-83ae-22452a860781/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_339b1765-8288-44b7-83ae-22452a860781/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_339b1765-8288-44b7-83ae-22452a860781/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_339b1765-8288-44b7-83ae-22452a860781/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_339b1765-8288-44b7-83ae-22452a860781/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_339b1765-8288-44b7-83ae-22452a860781/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 69e895744b2db1cc5df6068e5634a9f331764219 .................................................................................................................................. 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 18:14:30,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:14:30,630 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:14:30,667 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:14:30,668 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:14:30,669 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:14:30,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:14:30,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:14:30,686 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:14:30,688 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:14:30,691 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:14:30,694 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:14:30,696 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:14:30,700 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:14:30,703 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:14:30,706 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:14:30,708 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:14:30,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:14:30,718 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:14:30,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:14:30,731 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:14:30,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:14:30,734 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:14:30,736 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:14:30,744 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:14:30,749 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:14:30,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:14:30,751 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:14:30,753 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:14:30,755 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:14:30,755 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:14:30,757 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:14:30,759 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:14:30,760 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:14:30,762 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:14:30,763 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:14:30,764 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:14:30,764 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:14:30,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:14:30,766 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:14:30,767 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:14:30,770 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_339b1765-8288-44b7-83ae-22452a860781/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 18:14:30,847 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:14:30,847 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:14:30,849 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:14:30,849 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:14:30,851 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:14:30,851 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:14:30,852 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:14:30,852 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:14:30,852 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:14:30,852 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:14:30,854 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:14:30,854 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:14:30,854 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:14:30,855 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:14:30,855 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:14:30,855 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:14:30,855 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:14:30,856 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:14:30,856 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:14:30,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:14:30,857 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:14:30,857 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:14:30,857 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:14:30,857 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:14:30,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:14:30,858 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:14:30,858 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:14:30,858 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_339b1765-8288-44b7-83ae-22452a860781/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_339b1765-8288-44b7-83ae-22452a860781/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69e895744b2db1cc5df6068e5634a9f331764219 [2020-12-01 18:14:31,138 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:14:31,168 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:14:31,173 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:14:31,174 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:14:31,175 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:14:31,176 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_339b1765-8288-44b7-83ae-22452a860781/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i [2020-12-01 18:14:31,284 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_339b1765-8288-44b7-83ae-22452a860781/bin/ukojak/data/ced9c405e/cf9d3e3e4b1243f0b4263e5a1b89720b/FLAGa601a2e24 [2020-12-01 18:14:32,653 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:14:32,655 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_339b1765-8288-44b7-83ae-22452a860781/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i [2020-12-01 18:14:32,761 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_339b1765-8288-44b7-83ae-22452a860781/bin/ukojak/data/ced9c405e/cf9d3e3e4b1243f0b4263e5a1b89720b/FLAGa601a2e24 [2020-12-01 18:14:33,180 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_339b1765-8288-44b7-83ae-22452a860781/bin/ukojak/data/ced9c405e/cf9d3e3e4b1243f0b4263e5a1b89720b [2020-12-01 18:14:33,183 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:14:33,185 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:14:33,186 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:14:33,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:14:33,190 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:14:33,191 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:14:33" (1/1) ... [2020-12-01 18:14:33,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25465475 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:33, skipping insertion in model container [2020-12-01 18:14:33,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:14:33" (1/1) ... [2020-12-01 18:14:33,204 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:14:33,465 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:14:39,347 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 18:14:39,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@543cbd1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:39, skipping insertion in model container [2020-12-01 18:14:39,349 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:14:39,349 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:14:39,353 INFO L168 Benchmark]: Toolchain (without parser) took 6165.74 ms. Allocated memory was 100.7 MB in the beginning and 203.4 MB in the end (delta: 102.8 MB). Free memory was 51.1 MB in the beginning and 109.1 MB in the end (delta: -58.0 MB). Peak memory consumption was 53.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:39,355 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 100.7 MB. Free memory was 63.7 MB in the beginning and 63.7 MB in the end (delta: 44.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:14:39,359 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6162.97 ms. Allocated memory was 100.7 MB in the beginning and 203.4 MB in the end (delta: 102.8 MB). Free memory was 50.7 MB in the beginning and 109.1 MB in the end (delta: -58.3 MB). Peak memory consumption was 51.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:39,362 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 100.7 MB. Free memory was 63.7 MB in the beginning and 63.7 MB in the end (delta: 44.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6162.97 ms. Allocated memory was 100.7 MB in the beginning and 203.4 MB in the end (delta: 102.8 MB). Free memory was 50.7 MB in the beginning and 109.1 MB in the end (delta: -58.3 MB). Peak memory consumption was 51.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 16154]: 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 18:14:41,946 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:14:41,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:14:42,006 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:14:42,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:14:42,008 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:14:42,010 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:14:42,013 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:14:42,016 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:14:42,017 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:14:42,019 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:14:42,030 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:14:42,031 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:14:42,033 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:14:42,035 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:14:42,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:14:42,038 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:14:42,040 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:14:42,042 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:14:42,046 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:14:42,049 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:14:42,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:14:42,053 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:14:42,054 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:14:42,059 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:14:42,060 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:14:42,061 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:14:42,062 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:14:42,063 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:14:42,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:14:42,065 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:14:42,067 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:14:42,068 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:14:42,070 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:14:42,072 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:14:42,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:14:42,073 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:14:42,074 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:14:42,074 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:14:42,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:14:42,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:14:42,083 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_339b1765-8288-44b7-83ae-22452a860781/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 18:14:42,135 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:14:42,135 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:14:42,137 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:14:42,138 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:14:42,139 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:14:42,140 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:14:42,140 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:14:42,140 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:14:42,140 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:14:42,141 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:14:42,142 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:14:42,142 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:14:42,143 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:14:42,143 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:14:42,143 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:14:42,144 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:14:42,144 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:14:42,144 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:14:42,144 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:14:42,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:14:42,145 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:14:42,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:14:42,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:14:42,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:14:42,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:14:42,146 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:14:42,147 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:14:42,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:14:42,147 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:14:42,147 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:14:42,148 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 18:14:42,148 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_339b1765-8288-44b7-83ae-22452a860781/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_339b1765-8288-44b7-83ae-22452a860781/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69e895744b2db1cc5df6068e5634a9f331764219 [2020-12-01 18:14:42,605 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:14:42,647 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:14:42,651 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:14:42,653 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:14:42,655 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:14:42,657 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_339b1765-8288-44b7-83ae-22452a860781/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i [2020-12-01 18:14:42,726 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_339b1765-8288-44b7-83ae-22452a860781/bin/ukojak/data/fc0faf58c/3eb262c0b2db411a9057b8f66f825bdd/FLAG8332f5629 [2020-12-01 18:14:44,262 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:14:44,263 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_339b1765-8288-44b7-83ae-22452a860781/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i [2020-12-01 18:14:44,359 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_339b1765-8288-44b7-83ae-22452a860781/bin/ukojak/data/fc0faf58c/3eb262c0b2db411a9057b8f66f825bdd/FLAG8332f5629 [2020-12-01 18:14:44,717 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_339b1765-8288-44b7-83ae-22452a860781/bin/ukojak/data/fc0faf58c/3eb262c0b2db411a9057b8f66f825bdd [2020-12-01 18:14:44,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:14:44,723 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:14:44,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:14:44,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:14:44,730 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:14:44,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:14:44" (1/1) ... [2020-12-01 18:14:44,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4165e276 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:44, skipping insertion in model container [2020-12-01 18:14:44,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:14:44" (1/1) ... [2020-12-01 18:14:44,744 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:14:45,093 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:14:52,524 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 18:14:52,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@66fcd5fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:52, skipping insertion in model container [2020-12-01 18:14:52,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:14:52,526 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:14:52,529 INFO L168 Benchmark]: Toolchain (without parser) took 7804.10 ms. Allocated memory was 69.2 MB in the beginning and 190.8 MB in the end (delta: 121.6 MB). Free memory was 35.0 MB in the beginning and 88.4 MB in the end (delta: -53.4 MB). Peak memory consumption was 69.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:52,530 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 52.4 MB. Free memory was 34.5 MB in the beginning and 34.5 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:14:52,531 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7800.55 ms. Allocated memory was 69.2 MB in the beginning and 190.8 MB in the end (delta: 121.6 MB). Free memory was 34.7 MB in the beginning and 88.4 MB in the end (delta: -53.7 MB). Peak memory consumption was 67.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:52,533 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 52.4 MB. Free memory was 34.5 MB in the beginning and 34.5 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7800.55 ms. Allocated memory was 69.2 MB in the beginning and 190.8 MB in the end (delta: 121.6 MB). Free memory was 34.7 MB in the beginning and 88.4 MB in the end (delta: -53.7 MB). Peak memory consumption was 67.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 16154]: 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...