./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ced7ad63-75ec-4fdf-b703-556ef4e4a695/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ced7ad63-75ec-4fdf-b703-556ef4e4a695/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ced7ad63-75ec-4fdf-b703-556ef4e4a695/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ced7ad63-75ec-4fdf-b703-556ef4e4a695/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ced7ad63-75ec-4fdf-b703-556ef4e4a695/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ced7ad63-75ec-4fdf-b703-556ef4e4a695/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 657eb206f98f4c1c761aba4d801dd55835f25817 .............................................................................................................................. 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_ced7ad63-75ec-4fdf-b703-556ef4e4a695/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ced7ad63-75ec-4fdf-b703-556ef4e4a695/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ced7ad63-75ec-4fdf-b703-556ef4e4a695/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ced7ad63-75ec-4fdf-b703-556ef4e4a695/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ced7ad63-75ec-4fdf-b703-556ef4e4a695/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ced7ad63-75ec-4fdf-b703-556ef4e4a695/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 657eb206f98f4c1c761aba4d801dd55835f25817 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:10:53,970 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:10:53,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:10:54,088 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:10:54,092 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:10:54,101 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:10:54,104 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:10:54,111 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:10:54,125 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:10:54,127 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:10:54,130 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:10:54,133 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:10:54,136 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:10:54,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:10:54,145 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:10:54,147 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:10:54,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:10:54,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:10:54,154 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:10:54,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:10:54,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:10:54,163 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:10:54,165 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:10:54,167 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:10:54,172 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:10:54,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:10:54,173 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:10:54,175 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:10:54,176 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:10:54,178 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:10:54,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:10:54,180 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:10:54,182 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:10:54,184 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:10:54,186 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:10:54,186 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:10:54,188 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:10:54,188 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:10:54,189 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:10:54,191 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:10:54,192 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:10:54,193 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ced7ad63-75ec-4fdf-b703-556ef4e4a695/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 18:10:54,245 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:10:54,246 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:10:54,248 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:10:54,249 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:10:54,251 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:10:54,251 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:10:54,252 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:10:54,252 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:10:54,252 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:10:54,253 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:10:54,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:10:54,255 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:10:54,255 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:10:54,256 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:10:54,256 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:10:54,256 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:10:54,257 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:10:54,257 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:10:54,257 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:10:54,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:10:54,258 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:10:54,259 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:10:54,259 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:10:54,259 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:10:54,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:10:54,260 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:10:54,260 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:10:54,261 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_ced7ad63-75ec-4fdf-b703-556ef4e4a695/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ced7ad63-75ec-4fdf-b703-556ef4e4a695/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 657eb206f98f4c1c761aba4d801dd55835f25817 [2020-12-01 18:10:54,668 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:10:54,737 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:10:54,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:10:54,746 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:10:54,747 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:10:54,749 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ced7ad63-75ec-4fdf-b703-556ef4e4a695/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2020-12-01 18:10:54,855 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ced7ad63-75ec-4fdf-b703-556ef4e4a695/bin/ukojak/data/f3487de32/1d01456850224676a56af321f17bed1a/FLAGc9d57ec1c [2020-12-01 18:10:56,633 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:10:56,635 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ced7ad63-75ec-4fdf-b703-556ef4e4a695/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2020-12-01 18:10:56,777 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ced7ad63-75ec-4fdf-b703-556ef4e4a695/bin/ukojak/data/f3487de32/1d01456850224676a56af321f17bed1a/FLAGc9d57ec1c [2020-12-01 18:10:57,284 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ced7ad63-75ec-4fdf-b703-556ef4e4a695/bin/ukojak/data/f3487de32/1d01456850224676a56af321f17bed1a [2020-12-01 18:10:57,288 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:10:57,290 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:10:57,292 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:10:57,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:10:57,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:10:57,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:10:57" (1/1) ... [2020-12-01 18:10:57,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42ef8bb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:57, skipping insertion in model container [2020-12-01 18:10:57,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:10:57" (1/1) ... [2020-12-01 18:10:57,366 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:10:57,751 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:11:09,129 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 18:11:09,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5cdfd420 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:09, skipping insertion in model container [2020-12-01 18:11:09,131 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:11:09,132 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:11:09,137 INFO L168 Benchmark]: Toolchain (without parser) took 11842.92 ms. Allocated memory was 88.1 MB in the beginning and 257.9 MB in the end (delta: 169.9 MB). Free memory was 36.3 MB in the beginning and 136.1 MB in the end (delta: -99.8 MB). Peak memory consumption was 92.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:11:09,139 INFO L168 Benchmark]: CDTParser took 1.07 ms. Allocated memory is still 88.1 MB. Free memory was 48.2 MB in the beginning and 48.1 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:11:09,143 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11839.60 ms. Allocated memory was 88.1 MB in the beginning and 257.9 MB in the end (delta: 169.9 MB). Free memory was 36.0 MB in the beginning and 136.1 MB in the end (delta: -100.1 MB). Peak memory consumption was 92.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:11:09,147 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.07 ms. Allocated memory is still 88.1 MB. Free memory was 48.2 MB in the beginning and 48.1 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 11839.60 ms. Allocated memory was 88.1 MB in the beginning and 257.9 MB in the end (delta: 169.9 MB). Free memory was 36.0 MB in the beginning and 136.1 MB in the end (delta: -100.1 MB). Peak memory consumption was 92.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25263]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:11:12,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:11:12,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:11:12,327 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:11:12,328 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:11:12,330 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:11:12,333 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:11:12,337 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:11:12,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:11:12,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:11:12,348 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:11:12,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:11:12,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:11:12,356 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:11:12,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:11:12,367 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:11:12,369 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:11:12,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:11:12,380 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:11:12,384 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:11:12,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:11:12,389 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:11:12,391 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:11:12,393 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:11:12,398 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:11:12,399 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:11:12,399 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:11:12,401 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:11:12,401 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:11:12,403 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:11:12,404 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:11:12,405 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:11:12,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:11:12,412 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:11:12,415 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:11:12,416 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:11:12,418 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:11:12,419 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:11:12,419 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:11:12,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:11:12,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:11:12,426 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ced7ad63-75ec-4fdf-b703-556ef4e4a695/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 18:11:12,495 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:11:12,495 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:11:12,496 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:11:12,497 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:11:12,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:11:12,498 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:11:12,499 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:11:12,499 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:11:12,499 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:11:12,499 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:11:12,500 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:11:12,500 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:11:12,500 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:11:12,500 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:11:12,501 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:11:12,501 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:11:12,501 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:11:12,501 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:11:12,502 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:11:12,502 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:11:12,502 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:11:12,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:11:12,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:11:12,503 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:11:12,503 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:11:12,503 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:11:12,504 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:11:12,504 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:11:12,504 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:11:12,504 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:11:12,505 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 18:11:12,505 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_ced7ad63-75ec-4fdf-b703-556ef4e4a695/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ced7ad63-75ec-4fdf-b703-556ef4e4a695/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 657eb206f98f4c1c761aba4d801dd55835f25817 [2020-12-01 18:11:13,114 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:11:13,153 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:11:13,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:11:13,162 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:11:13,163 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:11:13,165 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ced7ad63-75ec-4fdf-b703-556ef4e4a695/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2020-12-01 18:11:13,273 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ced7ad63-75ec-4fdf-b703-556ef4e4a695/bin/ukojak/data/7c0b84208/282f7f3d1e264847b4d9d33b49076590/FLAG4ffd1bde7 [2020-12-01 18:11:15,356 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:11:15,358 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ced7ad63-75ec-4fdf-b703-556ef4e4a695/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2020-12-01 18:11:15,510 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ced7ad63-75ec-4fdf-b703-556ef4e4a695/bin/ukojak/data/7c0b84208/282f7f3d1e264847b4d9d33b49076590/FLAG4ffd1bde7 [2020-12-01 18:11:15,952 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ced7ad63-75ec-4fdf-b703-556ef4e4a695/bin/ukojak/data/7c0b84208/282f7f3d1e264847b4d9d33b49076590 [2020-12-01 18:11:15,954 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:11:15,956 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:11:15,958 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:11:15,962 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:11:16,010 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:11:16,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:11:15" (1/1) ... [2020-12-01 18:11:16,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@770b9f40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:16, skipping insertion in model container [2020-12-01 18:11:16,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:11:15" (1/1) ... [2020-12-01 18:11:16,024 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:11:16,476 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:11:29,542 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 18:11:29,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1cabd230 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:29, skipping insertion in model container [2020-12-01 18:11:29,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:11:29,545 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:11:29,550 INFO L168 Benchmark]: Toolchain (without parser) took 13589.84 ms. Allocated memory was 79.7 MB in the beginning and 211.8 MB in the end (delta: 132.1 MB). Free memory was 45.8 MB in the beginning and 108.1 MB in the end (delta: -62.3 MB). Peak memory consumption was 90.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:11:29,552 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 79.7 MB. Free memory was 62.5 MB in the beginning and 62.3 MB in the end (delta: 115.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:11:29,555 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13586.32 ms. Allocated memory was 79.7 MB in the beginning and 211.8 MB in the end (delta: 132.1 MB). Free memory was 45.8 MB in the beginning and 108.1 MB in the end (delta: -62.3 MB). Peak memory consumption was 90.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:11:29,559 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 ms. Allocated memory is still 79.7 MB. Free memory was 62.5 MB in the beginning and 62.3 MB in the end (delta: 115.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 13586.32 ms. Allocated memory was 79.7 MB in the beginning and 211.8 MB in the end (delta: 132.1 MB). Free memory was 45.8 MB in the beginning and 108.1 MB in the end (delta: -62.3 MB). Peak memory consumption was 90.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25263]: 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...