./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-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_99196bd8-6ceb-417b-a22e-1517883d52da/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_99196bd8-6ceb-417b-a22e-1517883d52da/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_99196bd8-6ceb-417b-a22e-1517883d52da/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_99196bd8-6ceb-417b-a22e-1517883d52da/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_99196bd8-6ceb-417b-a22e-1517883d52da/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_99196bd8-6ceb-417b-a22e-1517883d52da/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3a949622d60e2ee9e974bc6257e5d282e767fadf ........................................................................................................................ 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_99196bd8-6ceb-417b-a22e-1517883d52da/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_99196bd8-6ceb-417b-a22e-1517883d52da/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_99196bd8-6ceb-417b-a22e-1517883d52da/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_99196bd8-6ceb-417b-a22e-1517883d52da/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_99196bd8-6ceb-417b-a22e-1517883d52da/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_99196bd8-6ceb-417b-a22e-1517883d52da/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3a949622d60e2ee9e974bc6257e5d282e767fadf ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 01:36:29,121 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 01:36:29,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 01:36:29,132 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 01:36:29,132 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 01:36:29,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 01:36:29,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 01:36:29,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 01:36:29,136 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 01:36:29,137 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 01:36:29,138 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 01:36:29,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 01:36:29,139 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 01:36:29,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 01:36:29,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 01:36:29,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 01:36:29,141 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 01:36:29,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 01:36:29,144 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 01:36:29,145 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 01:36:29,146 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 01:36:29,147 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 01:36:29,148 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 01:36:29,149 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 01:36:29,151 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 01:36:29,151 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 01:36:29,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 01:36:29,151 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 01:36:29,152 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 01:36:29,152 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 01:36:29,153 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 01:36:29,153 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 01:36:29,154 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 01:36:29,154 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 01:36:29,155 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 01:36:29,155 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 01:36:29,156 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 01:36:29,156 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 01:36:29,156 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 01:36:29,157 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 01:36:29,157 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 01:36:29,158 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_99196bd8-6ceb-417b-a22e-1517883d52da/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-02 01:36:29,170 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 01:36:29,170 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 01:36:29,171 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 01:36:29,171 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 01:36:29,172 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 01:36:29,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 01:36:29,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 01:36:29,172 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 01:36:29,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 01:36:29,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 01:36:29,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 01:36:29,173 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 01:36:29,173 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 01:36:29,174 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 01:36:29,174 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 01:36:29,174 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 01:36:29,174 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 01:36:29,174 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 01:36:29,174 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 01:36:29,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 01:36:29,175 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 01:36:29,175 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 01:36:29,175 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 01:36:29,175 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 01:36:29,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 01:36:29,176 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 01:36:29,176 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 01:36:29,176 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_99196bd8-6ceb-417b-a22e-1517883d52da/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(__VERIFIER_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 -> 3a949622d60e2ee9e974bc6257e5d282e767fadf [2019-12-02 01:36:29,290 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 01:36:29,300 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 01:36:29,303 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 01:36:29,304 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 01:36:29,305 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 01:36:29,305 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_99196bd8-6ceb-417b-a22e-1517883d52da/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i [2019-12-02 01:36:29,350 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_99196bd8-6ceb-417b-a22e-1517883d52da/bin/ukojak/data/d0469f7de/1bc8f245754d48ab9e2187eef90c9e93/FLAG3e9990110 [2019-12-02 01:36:30,043 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 01:36:30,043 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_99196bd8-6ceb-417b-a22e-1517883d52da/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i [2019-12-02 01:36:30,085 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_99196bd8-6ceb-417b-a22e-1517883d52da/bin/ukojak/data/d0469f7de/1bc8f245754d48ab9e2187eef90c9e93/FLAG3e9990110 [2019-12-02 01:36:30,394 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_99196bd8-6ceb-417b-a22e-1517883d52da/bin/ukojak/data/d0469f7de/1bc8f245754d48ab9e2187eef90c9e93 [2019-12-02 01:36:30,401 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 01:36:30,405 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 01:36:30,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 01:36:30,407 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 01:36:30,415 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 01:36:30,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:36:30" (1/1) ... [2019-12-02 01:36:30,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@207d620c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:36:30, skipping insertion in model container [2019-12-02 01:36:30,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:36:30" (1/1) ... [2019-12-02 01:36:30,440 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 01:36:30,622 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 01:36:34,857 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-02 01:36:34,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7093f718 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:36:34, skipping insertion in model container [2019-12-02 01:36:34,858 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 01:36:34,859 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 01:36:34,860 INFO L168 Benchmark]: Toolchain (without parser) took 4456.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 914.0 MB in the beginning and 948.1 MB in the end (delta: -34.1 MB). Peak memory consumption was 131.4 MB. Max. memory is 11.5 GB. [2019-12-02 01:36:34,861 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 01:36:34,862 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4451.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 914.0 MB in the beginning and 948.1 MB in the end (delta: -34.1 MB). Peak memory consumption was 131.4 MB. Max. memory is 11.5 GB. [2019-12-02 01:36:34,863 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4451.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 914.0 MB in the beginning and 948.1 MB in the end (delta: -34.1 MB). Peak memory consumption was 131.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17159]: 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 [2019-12-02 01:36:36,012 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 01:36:36,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 01:36:36,025 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 01:36:36,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 01:36:36,026 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 01:36:36,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 01:36:36,029 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 01:36:36,031 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 01:36:36,032 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 01:36:36,033 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 01:36:36,034 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 01:36:36,034 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 01:36:36,035 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 01:36:36,036 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 01:36:36,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 01:36:36,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 01:36:36,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 01:36:36,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 01:36:36,041 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 01:36:36,043 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 01:36:36,044 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 01:36:36,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 01:36:36,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 01:36:36,048 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 01:36:36,048 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 01:36:36,048 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 01:36:36,049 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 01:36:36,049 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 01:36:36,050 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 01:36:36,051 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 01:36:36,051 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 01:36:36,051 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 01:36:36,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 01:36:36,053 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 01:36:36,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 01:36:36,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 01:36:36,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 01:36:36,053 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 01:36:36,054 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 01:36:36,054 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 01:36:36,055 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_99196bd8-6ceb-417b-a22e-1517883d52da/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-02 01:36:36,068 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 01:36:36,068 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 01:36:36,069 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 01:36:36,069 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 01:36:36,069 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 01:36:36,070 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 01:36:36,070 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 01:36:36,070 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 01:36:36,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 01:36:36,071 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 01:36:36,071 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 01:36:36,071 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 01:36:36,071 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 01:36:36,071 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 01:36:36,071 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 01:36:36,072 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 01:36:36,072 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 01:36:36,072 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 01:36:36,072 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 01:36:36,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 01:36:36,073 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 01:36:36,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 01:36:36,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 01:36:36,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 01:36:36,074 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 01:36:36,074 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 01:36:36,074 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 01:36:36,074 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 01:36:36,074 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 01:36:36,074 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 01:36:36,075 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-02 01:36:36,075 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_99196bd8-6ceb-417b-a22e-1517883d52da/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(__VERIFIER_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 -> 3a949622d60e2ee9e974bc6257e5d282e767fadf [2019-12-02 01:36:36,249 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 01:36:36,258 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 01:36:36,260 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 01:36:36,261 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 01:36:36,262 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 01:36:36,262 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_99196bd8-6ceb-417b-a22e-1517883d52da/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i [2019-12-02 01:36:36,300 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_99196bd8-6ceb-417b-a22e-1517883d52da/bin/ukojak/data/262a3f830/f3f248f15c754ddabd5a446664f8077a/FLAGd8bc995e1 [2019-12-02 01:36:37,038 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 01:36:37,038 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_99196bd8-6ceb-417b-a22e-1517883d52da/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i [2019-12-02 01:36:37,081 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_99196bd8-6ceb-417b-a22e-1517883d52da/bin/ukojak/data/262a3f830/f3f248f15c754ddabd5a446664f8077a/FLAGd8bc995e1 [2019-12-02 01:36:37,328 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_99196bd8-6ceb-417b-a22e-1517883d52da/bin/ukojak/data/262a3f830/f3f248f15c754ddabd5a446664f8077a [2019-12-02 01:36:37,330 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 01:36:37,331 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 01:36:37,331 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 01:36:37,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 01:36:37,334 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 01:36:37,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:36:37" (1/1) ... [2019-12-02 01:36:37,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a68cded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:36:37, skipping insertion in model container [2019-12-02 01:36:37,336 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:36:37" (1/1) ... [2019-12-02 01:36:37,341 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 01:36:37,483 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 01:36:41,886 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-02 01:36:41,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d7ce465 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:36:41, skipping insertion in model container [2019-12-02 01:36:41,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 01:36:41,887 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 01:36:41,889 INFO L168 Benchmark]: Toolchain (without parser) took 4557.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 918.8 MB in the beginning and 957.3 MB in the end (delta: -38.6 MB). Peak memory consumption was 156.6 MB. Max. memory is 11.5 GB. [2019-12-02 01:36:41,890 INFO L168 Benchmark]: CDTParser took 0.14 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. [2019-12-02 01:36:41,890 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4555.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 918.8 MB in the beginning and 957.3 MB in the end (delta: -38.6 MB). Peak memory consumption was 156.6 MB. Max. memory is 11.5 GB. [2019-12-02 01:36:41,892 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 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4555.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 918.8 MB in the beginning and 957.3 MB in the end (delta: -38.6 MB). Peak memory consumption was 156.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17159]: 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...