./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1d7beffa-568c-4904-8c5e-1d4eeaccefbf/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1d7beffa-568c-4904-8c5e-1d4eeaccefbf/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1d7beffa-568c-4904-8c5e-1d4eeaccefbf/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1d7beffa-568c-4904-8c5e-1d4eeaccefbf/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_1d7beffa-568c-4904-8c5e-1d4eeaccefbf/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1d7beffa-568c-4904-8c5e-1d4eeaccefbf/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f79e17f7087531a9cad5dce956f5092a7cbe15bf ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1d7beffa-568c-4904-8c5e-1d4eeaccefbf/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1d7beffa-568c-4904-8c5e-1d4eeaccefbf/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1d7beffa-568c-4904-8c5e-1d4eeaccefbf/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1d7beffa-568c-4904-8c5e-1d4eeaccefbf/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_1d7beffa-568c-4904-8c5e-1d4eeaccefbf/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1d7beffa-568c-4904-8c5e-1d4eeaccefbf/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f79e17f7087531a9cad5dce956f5092a7cbe15bf .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 18:33:37,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:33:37,890 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:33:37,898 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:33:37,899 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:33:37,899 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:33:37,900 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:33:37,901 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:33:37,903 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:33:37,903 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:33:37,904 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:33:37,905 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:33:37,905 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:33:37,905 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:33:37,906 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:33:37,907 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:33:37,907 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:33:37,908 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:33:37,910 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:33:37,911 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:33:37,912 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:33:37,913 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:33:37,913 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:33:37,914 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:33:37,915 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:33:37,916 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:33:37,916 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:33:37,916 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:33:37,917 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:33:37,917 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:33:37,917 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:33:37,918 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:33:37,918 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:33:37,918 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:33:37,919 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:33:37,919 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:33:37,920 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:33:37,920 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:33:37,920 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:33:37,920 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:33:37,921 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:33:37,921 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1d7beffa-568c-4904-8c5e-1d4eeaccefbf/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 18:33:37,932 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:33:37,932 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:33:37,933 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:33:37,933 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:33:37,933 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:33:37,934 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:33:37,934 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:33:37,934 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:33:37,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:33:37,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:33:37,935 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:33:37,935 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:33:37,935 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:33:37,935 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:33:37,936 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:33:37,936 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:33:37,936 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:33:37,936 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:33:37,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:33:37,937 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:33:37,937 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:33:37,937 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:33:37,937 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 18:33:37,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 18:33:37,938 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:33:37,938 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:33:37,938 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:33:37,938 INFO L138 SettingsManager]: * To the following directory=dump/ 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_1d7beffa-568c-4904-8c5e-1d4eeaccefbf/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(__VERIFIER_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 -> f79e17f7087531a9cad5dce956f5092a7cbe15bf [2019-12-07 18:33:38,042 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:33:38,049 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:33:38,051 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:33:38,052 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:33:38,052 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:33:38,053 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1d7beffa-568c-4904-8c5e-1d4eeaccefbf/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i [2019-12-07 18:33:38,090 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1d7beffa-568c-4904-8c5e-1d4eeaccefbf/bin/uautomizer/data/7dcbbe72d/c34ccf081b4b485bb9f7f9dc446ab8e2/FLAGcaed732fa [2019-12-07 18:33:38,666 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:33:38,666 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1d7beffa-568c-4904-8c5e-1d4eeaccefbf/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i [2019-12-07 18:33:38,709 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1d7beffa-568c-4904-8c5e-1d4eeaccefbf/bin/uautomizer/data/7dcbbe72d/c34ccf081b4b485bb9f7f9dc446ab8e2/FLAGcaed732fa [2019-12-07 18:33:39,145 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1d7beffa-568c-4904-8c5e-1d4eeaccefbf/bin/uautomizer/data/7dcbbe72d/c34ccf081b4b485bb9f7f9dc446ab8e2 [2019-12-07 18:33:39,153 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:33:39,156 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:33:39,158 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:33:39,158 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:33:39,165 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:33:39,166 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:33:39" (1/1) ... [2019-12-07 18:33:39,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29472d92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:33:39, skipping insertion in model container [2019-12-07 18:33:39,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:33:39" (1/1) ... [2019-12-07 18:33:39,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:33:39,302 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:33:42,791 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 18:33:42,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2e6dc98b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:33:42, skipping insertion in model container [2019-12-07 18:33:42,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:33:42,792 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 18:33:42,794 INFO L168 Benchmark]: Toolchain (without parser) took 3639.30 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 916.4 MB in the beginning and 928.0 MB in the end (delta: -11.6 MB). Peak memory consumption was 112.3 MB. Max. memory is 11.5 GB. [2019-12-07 18:33:42,795 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:33:42,795 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3634.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 916.4 MB in the beginning and 928.0 MB in the end (delta: -11.6 MB). Peak memory consumption was 112.3 MB. Max. memory is 11.5 GB. [2019-12-07 18:33:42,796 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3634.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 916.4 MB in the beginning and 928.0 MB in the end (delta: -11.6 MB). Peak memory consumption was 112.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 16135]: 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 0.1.25-f470102 [2019-12-07 18:33:43,949 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:33:43,950 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:33:43,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:33:43,958 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:33:43,959 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:33:43,960 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:33:43,961 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:33:43,963 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:33:43,963 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:33:43,964 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:33:43,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:33:43,965 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:33:43,966 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:33:43,966 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:33:43,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:33:43,967 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:33:43,968 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:33:43,970 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:33:43,971 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:33:43,972 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:33:43,973 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:33:43,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:33:43,974 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:33:43,976 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:33:43,977 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:33:43,977 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:33:43,977 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:33:43,978 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:33:43,978 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:33:43,979 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:33:43,979 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:33:43,980 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:33:43,980 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:33:43,981 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:33:43,981 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:33:43,981 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:33:43,981 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:33:43,982 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:33:43,982 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:33:43,983 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:33:43,983 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1d7beffa-568c-4904-8c5e-1d4eeaccefbf/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 18:33:43,993 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:33:43,993 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:33:43,994 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:33:43,994 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:33:43,994 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:33:43,995 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:33:43,995 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:33:43,995 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:33:43,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:33:43,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:33:43,995 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 18:33:43,995 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 18:33:43,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:33:43,996 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:33:43,996 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:33:43,996 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:33:43,996 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:33:43,996 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:33:43,996 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:33:43,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:33:43,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:33:43,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:33:43,997 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:33:43,997 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 18:33:43,997 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 18:33:43,997 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:33:43,997 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:33:43,997 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:33:43,997 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 18:33:43,998 INFO L138 SettingsManager]: * To the following directory=dump/ 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_1d7beffa-568c-4904-8c5e-1d4eeaccefbf/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(__VERIFIER_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 -> f79e17f7087531a9cad5dce956f5092a7cbe15bf [2019-12-07 18:33:44,171 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:33:44,179 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:33:44,181 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:33:44,182 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:33:44,182 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:33:44,183 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1d7beffa-568c-4904-8c5e-1d4eeaccefbf/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 [2019-12-07 18:33:44,220 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1d7beffa-568c-4904-8c5e-1d4eeaccefbf/bin/uautomizer/data/a1973ef40/54141a27e41043f3b44495670b1562de/FLAG0435d4232 [2019-12-07 18:33:44,844 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:33:44,844 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1d7beffa-568c-4904-8c5e-1d4eeaccefbf/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 [2019-12-07 18:33:44,883 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1d7beffa-568c-4904-8c5e-1d4eeaccefbf/bin/uautomizer/data/a1973ef40/54141a27e41043f3b44495670b1562de/FLAG0435d4232 [2019-12-07 18:33:45,217 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1d7beffa-568c-4904-8c5e-1d4eeaccefbf/bin/uautomizer/data/a1973ef40/54141a27e41043f3b44495670b1562de [2019-12-07 18:33:45,224 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:33:45,227 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:33:45,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:33:45,229 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:33:45,236 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:33:45,238 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:33:45" (1/1) ... [2019-12-07 18:33:45,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46099cbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:33:45, skipping insertion in model container [2019-12-07 18:33:45,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:33:45" (1/1) ... [2019-12-07 18:33:45,260 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:33:45,407 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:33:49,057 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 18:33:49,058 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b03ee54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:33:49, skipping insertion in model container [2019-12-07 18:33:49,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:33:49,058 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 18:33:49,060 INFO L168 Benchmark]: Toolchain (without parser) took 3834.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 924.2 MB in the beginning and 978.6 MB in the end (delta: -54.5 MB). Peak memory consumption was 135.3 MB. Max. memory is 11.5 GB. [2019-12-07 18:33:49,061 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:33:49,062 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3830.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 924.2 MB in the beginning and 978.6 MB in the end (delta: -54.5 MB). Peak memory consumption was 135.3 MB. Max. memory is 11.5 GB. [2019-12-07 18:33:49,063 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3830.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 924.2 MB in the beginning and 978.6 MB in the end (delta: -54.5 MB). Peak memory consumption was 135.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 16135]: 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...