./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d6a20d10-7a4c-4fd2-9f1a-a69957631ff6/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d6a20d10-7a4c-4fd2-9f1a-a69957631ff6/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d6a20d10-7a4c-4fd2-9f1a-a69957631ff6/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d6a20d10-7a4c-4fd2-9f1a-a69957631ff6/bin/uautomizer/config/AutomizerReach.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_d6a20d10-7a4c-4fd2-9f1a-a69957631ff6/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d6a20d10-7a4c-4fd2-9f1a-a69957631ff6/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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_d6a20d10-7a4c-4fd2-9f1a-a69957631ff6/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d6a20d10-7a4c-4fd2-9f1a-a69957631ff6/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d6a20d10-7a4c-4fd2-9f1a-a69957631ff6/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d6a20d10-7a4c-4fd2-9f1a-a69957631ff6/bin/uautomizer/config/AutomizerReach.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_d6a20d10-7a4c-4fd2-9f1a-a69957631ff6/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d6a20d10-7a4c-4fd2-9f1a-a69957631ff6/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 69e895744b2db1cc5df6068e5634a9f331764219 ................................................................................................................................ 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 19:56:13,665 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:56:13,667 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:56:13,745 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:56:13,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:56:13,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:56:13,757 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:56:13,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:56:13,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:56:13,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:56:13,772 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:56:13,775 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:56:13,776 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:56:13,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:56:13,788 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:56:13,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:56:13,793 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:56:13,796 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:56:13,798 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:56:13,806 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:56:13,813 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:56:13,815 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:56:13,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:56:13,819 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:56:13,824 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:56:13,827 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:56:13,828 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:56:13,830 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:56:13,831 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:56:13,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:56:13,833 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:56:13,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:56:13,837 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:56:13,838 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:56:13,839 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:56:13,840 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:56:13,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:56:13,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:56:13,841 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:56:13,843 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:56:13,844 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:56:13,847 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d6a20d10-7a4c-4fd2-9f1a-a69957631ff6/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 19:56:13,895 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:56:13,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:56:13,898 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:56:13,898 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:56:13,898 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:56:13,899 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:56:13,899 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:56:13,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:56:13,900 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:56:13,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:56:13,901 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:56:13,901 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:56:13,902 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:56:13,902 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:56:13,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:56:13,903 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:56:13,903 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:56:13,903 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:56:13,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:56:13,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:56:13,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:56:13,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:56:13,905 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 19:56:13,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:56:13,905 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:56:13,905 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:56:13,906 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:56:13,906 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_d6a20d10-7a4c-4fd2-9f1a-a69957631ff6/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d6a20d10-7a4c-4fd2-9f1a-a69957631ff6/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69e895744b2db1cc5df6068e5634a9f331764219 [2020-11-29 19:56:14,284 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:56:14,321 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:56:14,324 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:56:14,326 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:56:14,328 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:56:14,329 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d6a20d10-7a4c-4fd2-9f1a-a69957631ff6/bin/uautomizer/../../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 [2020-11-29 19:56:14,417 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d6a20d10-7a4c-4fd2-9f1a-a69957631ff6/bin/uautomizer/data/212ba63d4/077bf1abbd3d42f0b8fad564cef2e835/FLAG94a6fd237 [2020-11-29 19:56:15,848 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:56:15,850 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d6a20d10-7a4c-4fd2-9f1a-a69957631ff6/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 [2020-11-29 19:56:15,945 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d6a20d10-7a4c-4fd2-9f1a-a69957631ff6/bin/uautomizer/data/212ba63d4/077bf1abbd3d42f0b8fad564cef2e835/FLAG94a6fd237 [2020-11-29 19:56:16,371 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d6a20d10-7a4c-4fd2-9f1a-a69957631ff6/bin/uautomizer/data/212ba63d4/077bf1abbd3d42f0b8fad564cef2e835 [2020-11-29 19:56:16,373 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:56:16,374 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:56:16,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:56:16,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:56:16,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:56:16,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:56:16" (1/1) ... [2020-11-29 19:56:16,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e89fff0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:56:16, skipping insertion in model container [2020-11-29 19:56:16,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:56:16" (1/1) ... [2020-11-29 19:56:16,391 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:56:16,668 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:56:22,821 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 19:56:22,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e005e5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:56:22, skipping insertion in model container [2020-11-29 19:56:22,822 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:56:22,823 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:56:22,826 INFO L168 Benchmark]: Toolchain (without parser) took 6449.10 ms. Allocated memory was 109.1 MB in the beginning and 151.0 MB in the end (delta: 41.9 MB). Free memory was 72.0 MB in the beginning and 72.4 MB in the end (delta: -444.9 kB). Peak memory consumption was 76.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:56:22,828 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 86.0 MB. Free memory was 43.8 MB in the beginning and 43.7 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:56:22,830 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6446.69 ms. Allocated memory was 109.1 MB in the beginning and 151.0 MB in the end (delta: 41.9 MB). Free memory was 72.0 MB in the beginning and 72.4 MB in the end (delta: -444.9 kB). Peak memory consumption was 76.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:56:22,833 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 86.0 MB. Free memory was 43.8 MB in the beginning and 43.7 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6446.69 ms. Allocated memory was 109.1 MB in the beginning and 151.0 MB in the end (delta: 41.9 MB). Free memory was 72.0 MB in the beginning and 72.4 MB in the end (delta: -444.9 kB). Peak memory consumption was 76.8 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-a4ecdab [2020-11-29 19:56:25,330 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:56:25,332 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:56:25,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:56:25,380 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:56:25,381 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:56:25,384 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:56:25,386 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:56:25,389 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:56:25,390 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:56:25,392 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:56:25,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:56:25,395 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:56:25,396 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:56:25,398 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:56:25,399 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:56:25,401 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:56:25,402 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:56:25,405 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:56:25,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:56:25,410 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:56:25,412 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:56:25,413 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:56:25,415 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:56:25,418 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:56:25,419 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:56:25,419 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:56:25,420 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:56:25,421 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:56:25,422 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:56:25,423 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:56:25,425 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:56:25,426 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:56:25,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:56:25,427 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:56:25,428 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:56:25,428 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:56:25,428 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:56:25,429 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:56:25,429 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:56:25,430 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:56:25,439 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d6a20d10-7a4c-4fd2-9f1a-a69957631ff6/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 19:56:25,481 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:56:25,483 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:56:25,487 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:56:25,487 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:56:25,487 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:56:25,488 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:56:25,488 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:56:25,488 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:56:25,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:56:25,489 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:56:25,490 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:56:25,490 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:56:25,490 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:56:25,491 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:56:25,491 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:56:25,491 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:56:25,491 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:56:25,492 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:56:25,492 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:56:25,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:56:25,492 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:56:25,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:56:25,493 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:56:25,494 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 19:56:25,494 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:56:25,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:56:25,494 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:56:25,494 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:56:25,495 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 19:56:25,495 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_d6a20d10-7a4c-4fd2-9f1a-a69957631ff6/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d6a20d10-7a4c-4fd2-9f1a-a69957631ff6/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69e895744b2db1cc5df6068e5634a9f331764219 [2020-11-29 19:56:25,927 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:56:25,971 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:56:25,974 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:56:25,976 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:56:25,979 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:56:25,981 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d6a20d10-7a4c-4fd2-9f1a-a69957631ff6/bin/uautomizer/../../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 [2020-11-29 19:56:26,071 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d6a20d10-7a4c-4fd2-9f1a-a69957631ff6/bin/uautomizer/data/0c20e5603/9b9a524882fa4726be1dc607c2b5d533/FLAG8b1bbf545 [2020-11-29 19:56:27,491 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:56:27,492 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d6a20d10-7a4c-4fd2-9f1a-a69957631ff6/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 [2020-11-29 19:56:27,589 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d6a20d10-7a4c-4fd2-9f1a-a69957631ff6/bin/uautomizer/data/0c20e5603/9b9a524882fa4726be1dc607c2b5d533/FLAG8b1bbf545 [2020-11-29 19:56:28,088 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d6a20d10-7a4c-4fd2-9f1a-a69957631ff6/bin/uautomizer/data/0c20e5603/9b9a524882fa4726be1dc607c2b5d533 [2020-11-29 19:56:28,091 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:56:28,093 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:56:28,095 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:56:28,095 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:56:28,100 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:56:28,101 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:56:28" (1/1) ... [2020-11-29 19:56:28,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e3c869e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:56:28, skipping insertion in model container [2020-11-29 19:56:28,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:56:28" (1/1) ... [2020-11-29 19:56:28,112 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:56:28,340 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:56:35,035 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 19:56:35,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d63e85a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:56:35, skipping insertion in model container [2020-11-29 19:56:35,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:56:35,037 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:56:35,040 INFO L168 Benchmark]: Toolchain (without parser) took 6944.76 ms. Allocated memory was 79.7 MB in the beginning and 151.0 MB in the end (delta: 71.3 MB). Free memory was 51.1 MB in the beginning and 80.6 MB in the end (delta: -29.5 MB). Peak memory consumption was 65.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:56:35,041 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 60.8 MB. Free memory was 43.5 MB in the beginning and 43.4 MB in the end (delta: 43.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:56:35,042 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6941.88 ms. Allocated memory was 79.7 MB in the beginning and 151.0 MB in the end (delta: 71.3 MB). Free memory was 50.9 MB in the beginning and 80.6 MB in the end (delta: -29.7 MB). Peak memory consumption was 65.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:56:35,044 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 60.8 MB. Free memory was 43.5 MB in the beginning and 43.4 MB in the end (delta: 43.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6941.88 ms. Allocated memory was 79.7 MB in the beginning and 151.0 MB in the end (delta: 71.3 MB). Free memory was 50.9 MB in the beginning and 80.6 MB in the end (delta: -29.7 MB). Peak memory consumption was 65.7 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...