./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ad827379-0529-4e68-abb2-3873c2afc40b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ad827379-0529-4e68-abb2-3873c2afc40b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ad827379-0529-4e68-abb2-3873c2afc40b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ad827379-0529-4e68-abb2-3873c2afc40b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ad827379-0529-4e68-abb2-3873c2afc40b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ad827379-0529-4e68-abb2-3873c2afc40b/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 683812f9f451d6b5f92586b64b36313cba3d24e1 ............................................................................................................................... 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_ad827379-0529-4e68-abb2-3873c2afc40b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ad827379-0529-4e68-abb2-3873c2afc40b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ad827379-0529-4e68-abb2-3873c2afc40b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ad827379-0529-4e68-abb2-3873c2afc40b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ad827379-0529-4e68-abb2-3873c2afc40b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ad827379-0529-4e68-abb2-3873c2afc40b/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 683812f9f451d6b5f92586b64b36313cba3d24e1 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:22:54,198 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:22:54,204 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:22:54,239 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:22:54,242 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:22:54,246 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:22:54,250 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:22:54,256 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:22:54,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:22:54,267 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:22:54,267 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:22:54,269 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:22:54,269 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:22:54,270 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:22:54,271 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:22:54,272 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:22:54,273 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:22:54,274 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:22:54,276 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:22:54,278 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:22:54,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:22:54,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:22:54,287 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:22:54,288 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:22:54,293 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:22:54,300 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:22:54,300 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:22:54,301 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:22:54,303 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:22:54,304 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:22:54,304 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:22:54,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:22:54,307 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:22:54,308 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:22:54,309 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:22:54,310 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:22:54,311 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:22:54,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:22:54,312 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:22:54,313 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:22:54,313 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:22:54,316 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ad827379-0529-4e68-abb2-3873c2afc40b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 18:22:54,344 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:22:54,344 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:22:54,345 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:22:54,345 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:22:54,346 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:22:54,346 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:22:54,346 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:22:54,346 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:22:54,347 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:22:54,347 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:22:54,347 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:22:54,347 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:22:54,347 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:22:54,351 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:22:54,352 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:22:54,352 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:22:54,352 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:22:54,352 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:22:54,353 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:22:54,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:22:54,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:22:54,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:22:54,353 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:22:54,353 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 18:22:54,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:22:54,354 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:22:54,354 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:22:54,354 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_ad827379-0529-4e68-abb2-3873c2afc40b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ad827379-0529-4e68-abb2-3873c2afc40b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 683812f9f451d6b5f92586b64b36313cba3d24e1 [2020-11-29 18:22:54,623 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:22:54,651 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:22:54,653 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:22:54,655 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:22:54,655 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:22:54,656 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ad827379-0529-4e68-abb2-3873c2afc40b/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i [2020-11-29 18:22:54,722 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ad827379-0529-4e68-abb2-3873c2afc40b/bin/ukojak/data/42e4531c5/c36c30cd9c184963a047ddc95b265c26/FLAG6323c51b9 [2020-11-29 18:22:55,688 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:22:55,688 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ad827379-0529-4e68-abb2-3873c2afc40b/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i [2020-11-29 18:22:55,757 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ad827379-0529-4e68-abb2-3873c2afc40b/bin/ukojak/data/42e4531c5/c36c30cd9c184963a047ddc95b265c26/FLAG6323c51b9 [2020-11-29 18:22:56,053 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ad827379-0529-4e68-abb2-3873c2afc40b/bin/ukojak/data/42e4531c5/c36c30cd9c184963a047ddc95b265c26 [2020-11-29 18:22:56,055 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:22:56,056 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:22:56,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:22:56,058 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:22:56,062 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:22:56,063 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:22:56" (1/1) ... [2020-11-29 18:22:56,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b2d6bfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:22:56, skipping insertion in model container [2020-11-29 18:22:56,065 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:22:56" (1/1) ... [2020-11-29 18:22:56,070 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:22:56,248 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:22:56,866 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4286] [2020-11-29 18:22:58,109 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 18:22:58,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@321a4efd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:22:58, skipping insertion in model container [2020-11-29 18:22:58,110 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:22:58,110 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 18:22:58,112 INFO L168 Benchmark]: Toolchain (without parser) took 2054.57 ms. Allocated memory is still 111.1 MB. Free memory was 64.9 MB in the beginning and 49.1 MB in the end (delta: 15.8 MB). Peak memory consumption was 22.7 MB. Max. memory is 16.1 GB. [2020-11-29 18:22:58,113 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 81.8 MB. Free memory was 44.1 MB in the beginning and 44.0 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:22:58,114 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2052.20 ms. Allocated memory is still 111.1 MB. Free memory was 64.7 MB in the beginning and 49.1 MB in the end (delta: 15.6 MB). Peak memory consumption was 22.7 MB. Max. memory is 16.1 GB. [2020-11-29 18:22:58,116 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 81.8 MB. Free memory was 44.1 MB in the beginning and 44.0 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2052.20 ms. Allocated memory is still 111.1 MB. Free memory was 64.7 MB in the beginning and 49.1 MB in the end (delta: 15.6 MB). Peak memory consumption was 22.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7822]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:23:00,301 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:23:00,303 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:23:00,347 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:23:00,348 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:23:00,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:23:00,356 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:23:00,360 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:23:00,363 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:23:00,369 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:23:00,370 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:23:00,375 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:23:00,375 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:23:00,379 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:23:00,382 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:23:00,384 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:23:00,385 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:23:00,388 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:23:00,392 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:23:00,399 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:23:00,401 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:23:00,405 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:23:00,407 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:23:00,408 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:23:00,410 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:23:00,411 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:23:00,411 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:23:00,412 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:23:00,413 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:23:00,414 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:23:00,414 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:23:00,415 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:23:00,416 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:23:00,416 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:23:00,417 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:23:00,417 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:23:00,418 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:23:00,418 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:23:00,419 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:23:00,419 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:23:00,420 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:23:00,421 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ad827379-0529-4e68-abb2-3873c2afc40b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 18:23:00,445 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:23:00,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:23:00,446 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:23:00,446 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:23:00,446 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:23:00,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:23:00,447 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:23:00,447 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:23:00,447 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:23:00,447 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:23:00,448 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:23:00,448 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 18:23:00,448 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 18:23:00,448 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 18:23:00,448 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:23:00,449 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:23:00,449 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:23:00,449 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:23:00,449 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:23:00,449 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:23:00,450 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:23:00,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:23:00,450 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:23:00,450 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:23:00,450 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:23:00,451 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 18:23:00,451 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 18:23:00,451 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:23:00,457 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 18:23:00,457 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:23:00,457 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 18:23:00,457 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_ad827379-0529-4e68-abb2-3873c2afc40b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ad827379-0529-4e68-abb2-3873c2afc40b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 683812f9f451d6b5f92586b64b36313cba3d24e1 [2020-11-29 18:23:00,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:23:00,815 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:23:00,818 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:23:00,819 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:23:00,820 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:23:00,820 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ad827379-0529-4e68-abb2-3873c2afc40b/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i [2020-11-29 18:23:00,888 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ad827379-0529-4e68-abb2-3873c2afc40b/bin/ukojak/data/6aa0ca7a8/7341ce34076a411c931e60075a8968bc/FLAG2bf675225 [2020-11-29 18:23:01,934 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:23:01,935 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ad827379-0529-4e68-abb2-3873c2afc40b/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i [2020-11-29 18:23:01,992 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ad827379-0529-4e68-abb2-3873c2afc40b/bin/ukojak/data/6aa0ca7a8/7341ce34076a411c931e60075a8968bc/FLAG2bf675225 [2020-11-29 18:23:02,223 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ad827379-0529-4e68-abb2-3873c2afc40b/bin/ukojak/data/6aa0ca7a8/7341ce34076a411c931e60075a8968bc [2020-11-29 18:23:02,226 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:23:02,227 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:23:02,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:23:02,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:23:02,232 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:23:02,233 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:23:02" (1/1) ... [2020-11-29 18:23:02,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@382daccb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:23:02, skipping insertion in model container [2020-11-29 18:23:02,234 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:23:02" (1/1) ... [2020-11-29 18:23:02,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:23:02,436 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:23:03,083 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4286] [2020-11-29 18:23:04,428 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 18:23:04,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@374cfdd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:23:04, skipping insertion in model container [2020-11-29 18:23:04,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:23:04,430 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 18:23:04,432 INFO L168 Benchmark]: Toolchain (without parser) took 2203.38 ms. Allocated memory was 60.8 MB in the beginning and 94.4 MB in the end (delta: 33.6 MB). Free memory was 36.3 MB in the beginning and 51.4 MB in the end (delta: -15.2 MB). Peak memory consumption was 42.6 MB. Max. memory is 16.1 GB. [2020-11-29 18:23:04,434 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 60.8 MB. Free memory is still 42.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:23:04,435 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2201.19 ms. Allocated memory was 60.8 MB in the beginning and 94.4 MB in the end (delta: 33.6 MB). Free memory was 35.9 MB in the beginning and 51.4 MB in the end (delta: -15.5 MB). Peak memory consumption was 42.6 MB. Max. memory is 16.1 GB. [2020-11-29 18:23:04,438 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 60.8 MB. Free memory is still 42.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2201.19 ms. Allocated memory was 60.8 MB in the beginning and 94.4 MB in the end (delta: 33.6 MB). Free memory was 35.9 MB in the beginning and 51.4 MB in the end (delta: -15.5 MB). Peak memory consumption was 42.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7822]: 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...