./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-vp7045.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e01a360-c288-4bce-bdaf-7cebf33fd8b6/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e01a360-c288-4bce-bdaf-7cebf33fd8b6/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e01a360-c288-4bce-bdaf-7cebf33fd8b6/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e01a360-c288-4bce-bdaf-7cebf33fd8b6/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-vp7045.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e01a360-c288-4bce-bdaf-7cebf33fd8b6/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e01a360-c288-4bce-bdaf-7cebf33fd8b6/bin/uautomizer-GMMbpWq8iD --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 28b075c3f2acf82111f8fb8e2fa12d2bbb45a39d66a679512ccd415e0be90d41 .......................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:15:31,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:15:31,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:15:31,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:15:31,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:15:31,477 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:15:31,479 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:15:31,482 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:15:31,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:15:31,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:15:31,488 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:15:31,490 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:15:31,490 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:15:31,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:15:31,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:15:31,496 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:15:31,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:15:31,498 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:15:31,500 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:15:31,503 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:15:31,505 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:15:31,510 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:15:31,511 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:15:31,513 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:15:31,525 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:15:31,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:15:31,526 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:15:31,527 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:15:31,528 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:15:31,529 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:15:31,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:15:31,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:15:31,531 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:15:31,532 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:15:31,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:15:31,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:15:31,534 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:15:31,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:15:31,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:15:31,535 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:15:31,536 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:15:31,537 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e01a360-c288-4bce-bdaf-7cebf33fd8b6/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 23:15:31,562 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:15:31,562 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:15:31,562 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:15:31,562 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:15:31,564 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:15:31,564 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:15:31,564 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:15:31,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:15:31,565 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:15:31,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:15:31,565 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:15:31,565 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:15:31,566 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:15:31,566 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:15:31,566 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:15:31,566 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:15:31,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:15:31,567 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:15:31,567 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:15:31,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:15:31,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:15:31,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:15:31,568 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:15:31,568 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:15:31,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:15:31,569 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:15:31,569 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:15:31,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:15:31,570 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:15:31,570 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_worker_vcloud-master_on_vcloud-master/run_dir_8e01a360-c288-4bce-bdaf-7cebf33fd8b6/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e01a360-c288-4bce-bdaf-7cebf33fd8b6/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28b075c3f2acf82111f8fb8e2fa12d2bbb45a39d66a679512ccd415e0be90d41 [2021-10-28 23:15:31,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:15:31,819 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:15:31,821 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:15:31,823 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:15:31,824 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:15:31,825 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e01a360-c288-4bce-bdaf-7cebf33fd8b6/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-vp7045.ko-entry_point.cil.out.i [2021-10-28 23:15:31,893 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e01a360-c288-4bce-bdaf-7cebf33fd8b6/bin/uautomizer-GMMbpWq8iD/data/8b0c3e0ec/37d47f90ffcf4093a3153a3f3ef714e6/FLAGb32cf751f [2021-10-28 23:15:32,824 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:15:32,825 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e01a360-c288-4bce-bdaf-7cebf33fd8b6/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-vp7045.ko-entry_point.cil.out.i [2021-10-28 23:15:32,871 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e01a360-c288-4bce-bdaf-7cebf33fd8b6/bin/uautomizer-GMMbpWq8iD/data/8b0c3e0ec/37d47f90ffcf4093a3153a3f3ef714e6/FLAGb32cf751f [2021-10-28 23:15:33,291 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e01a360-c288-4bce-bdaf-7cebf33fd8b6/bin/uautomizer-GMMbpWq8iD/data/8b0c3e0ec/37d47f90ffcf4093a3153a3f3ef714e6 [2021-10-28 23:15:33,294 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:15:33,295 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:15:33,297 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:15:33,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:15:33,314 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:15:33,315 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:15:33" (1/1) ... [2021-10-28 23:15:33,316 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70e78f8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:15:33, skipping insertion in model container [2021-10-28 23:15:33,316 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:15:33" (1/1) ... [2021-10-28 23:15:33,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:15:33,498 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:15:34,277 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6675] [2021-10-28 23:15:34,278 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6676-6677] [2021-10-28 23:15:34,460 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e01a360-c288-4bce-bdaf-7cebf33fd8b6/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-vp7045.ko-entry_point.cil.out.i[194525,194538] [2021-10-28 23:15:34,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:15:34,992 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 23:15:35,197 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6675] [2021-10-28 23:15:35,198 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6676-6677] [2021-10-28 23:15:35,204 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e01a360-c288-4bce-bdaf-7cebf33fd8b6/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-vp7045.ko-entry_point.cil.out.i[194525,194538] [2021-10-28 23:15:35,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:15:35,569 INFO L208 MainTranslator]: Completed translation [2021-10-28 23:15:35,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:15:35 WrapperNode [2021-10-28 23:15:35,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:15:35,571 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 23:15:35,571 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 23:15:35,571 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 23:15:35,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:15:35" (1/1) ... [2021-10-28 23:15:35,669 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:15:35" (1/1) ... [2021-10-28 23:15:36,019 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 23:15:36,020 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 23:15:36,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 23:15:36,021 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 23:15:36,033 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:15:35" (1/1) ... [2021-10-28 23:15:36,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:15:35" (1/1) ... [2021-10-28 23:15:36,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:15:35" (1/1) ... [2021-10-28 23:15:36,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:15:35" (1/1) ... [2021-10-28 23:15:36,367 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:15:35" (1/1) ... [2021-10-28 23:15:36,437 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:15:35" (1/1) ... [2021-10-28 23:15:36,465 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:15:35" (1/1) ... [2021-10-28 23:15:36,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 23:15:36,621 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 23:15:36,621 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 23:15:36,621 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 23:15:36,623 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:15:35" (1/1) ... [2021-10-28 23:15:36,640 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:15:36,660 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e01a360-c288-4bce-bdaf-7cebf33fd8b6/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 23:15:36,678 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e01a360-c288-4bce-bdaf-7cebf33fd8b6/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 23:15:36,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e01a360-c288-4bce-bdaf-7cebf33fd8b6/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 23:15:36,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-10-28 23:15:36,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-28 23:15:36,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-28 23:15:36,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-28 23:15:36,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-28 23:15:36,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-28 23:15:36,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 23:15:36,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-28 23:15:36,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-28 23:15:36,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-28 23:15:36,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 23:15:36,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-10-28 23:15:36,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 23:15:36,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 23:16:11,938 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 23:16:11,939 INFO L299 CfgBuilder]: Removed 1070 assume(true) statements. [2021-10-28 23:16:11,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:16:11 BoogieIcfgContainer [2021-10-28 23:16:11,945 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 23:16:11,950 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 23:16:11,950 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 23:16:11,954 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 23:16:11,954 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 11:15:33" (1/3) ... [2021-10-28 23:16:11,955 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f6e5f07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:16:11, skipping insertion in model container [2021-10-28 23:16:11,955 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:15:35" (2/3) ... [2021-10-28 23:16:11,956 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f6e5f07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:16:11, skipping insertion in model container [2021-10-28 23:16:11,956 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:16:11" (3/3) ... [2021-10-28 23:16:11,958 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-vp7045.ko-entry_point.cil.out.i [2021-10-28 23:16:11,965 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 23:16:11,965 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-10-28 23:16:11,967 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f6e5f07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 11:16:11, skipping insertion in model container [2021-10-28 23:16:11,968 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 23:16:11,968 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 23:16:11,969 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 23:16:11,969 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 23:16:11,970 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:16:11" (3/3) ... [2021-10-28 23:16:11,974 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-28 23:16:12,128 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2061 nodes and edges [2021-10-28 23:16:12,163 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 815 nodes and edges [2021-10-28 23:16:12,170 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 283 nodes and edges [2021-10-28 23:16:12,176 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 160 nodes and edges [2021-10-28 23:16:12,182 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 80 nodes and edges [2021-10-28 23:16:12,187 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 23:16:13,324 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e01a360-c288-4bce-bdaf-7cebf33fd8b6/bin/uautomizer-GMMbpWq8iD/witness.graphml [2021-10-28 23:16:13,324 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 23:16:13,326 INFO L168 Benchmark]: Toolchain (without parser) took 40030.27 ms. Allocated memory was 107.0 MB in the beginning and 562.0 MB in the end (delta: 455.1 MB). Free memory was 66.5 MB in the beginning and 291.3 MB in the end (delta: -224.8 MB). Peak memory consumption was 422.8 MB. Max. memory is 16.1 GB. [2021-10-28 23:16:13,327 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 107.0 MB. Free memory is still 60.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:16:13,328 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2273.36 ms. Allocated memory was 107.0 MB in the beginning and 151.0 MB in the end (delta: 44.0 MB). Free memory was 66.2 MB in the beginning and 79.6 MB in the end (delta: -13.4 MB). Peak memory consumption was 66.5 MB. Max. memory is 16.1 GB. [2021-10-28 23:16:13,328 INFO L168 Benchmark]: Boogie Procedure Inliner took 448.51 ms. Allocated memory was 151.0 MB in the beginning and 281.0 MB in the end (delta: 130.0 MB). Free memory was 79.6 MB in the beginning and 183.8 MB in the end (delta: -104.2 MB). Peak memory consumption was 37.0 MB. Max. memory is 16.1 GB. [2021-10-28 23:16:13,329 INFO L168 Benchmark]: Boogie Preprocessor took 494.46 ms. Allocated memory is still 281.0 MB. Free memory was 183.8 MB in the beginning and 137.7 MB in the end (delta: 46.1 MB). Peak memory consumption was 46.1 MB. Max. memory is 16.1 GB. [2021-10-28 23:16:13,329 INFO L168 Benchmark]: RCFGBuilder took 35324.66 ms. Allocated memory was 281.0 MB in the beginning and 562.0 MB in the end (delta: 281.0 MB). Free memory was 184.0 MB in the beginning and 339.5 MB in the end (delta: -155.5 MB). Peak memory consumption was 361.5 MB. Max. memory is 16.1 GB. [2021-10-28 23:16:13,330 INFO L168 Benchmark]: TraceAbstraction took 18.05 ms. Allocated memory is still 562.0 MB. Free memory was 339.5 MB in the beginning and 338.5 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:16:13,330 INFO L168 Benchmark]: Witness Printer took 1355.99 ms. Allocated memory is still 562.0 MB. Free memory was 338.5 MB in the beginning and 291.3 MB in the end (delta: 47.2 MB). Peak memory consumption was 241.2 MB. Max. memory is 16.1 GB. [2021-10-28 23:16:13,333 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 107.0 MB. Free memory is still 60.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2273.36 ms. Allocated memory was 107.0 MB in the beginning and 151.0 MB in the end (delta: 44.0 MB). Free memory was 66.2 MB in the beginning and 79.6 MB in the end (delta: -13.4 MB). Peak memory consumption was 66.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 448.51 ms. Allocated memory was 151.0 MB in the beginning and 281.0 MB in the end (delta: 130.0 MB). Free memory was 79.6 MB in the beginning and 183.8 MB in the end (delta: -104.2 MB). Peak memory consumption was 37.0 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 494.46 ms. Allocated memory is still 281.0 MB. Free memory was 183.8 MB in the beginning and 137.7 MB in the end (delta: 46.1 MB). Peak memory consumption was 46.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 35324.66 ms. Allocated memory was 281.0 MB in the beginning and 562.0 MB in the end (delta: 281.0 MB). Free memory was 184.0 MB in the beginning and 339.5 MB in the end (delta: -155.5 MB). Peak memory consumption was 361.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 18.05 ms. Allocated memory is still 562.0 MB. Free memory was 339.5 MB in the beginning and 338.5 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 1355.99 ms. Allocated memory is still 562.0 MB. Free memory was 338.5 MB in the beginning and 291.3 MB in the end (delta: 47.2 MB). Peak memory consumption was 241.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2021-10-28 23:16:13,387 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e01a360-c288-4bce-bdaf-7cebf33fd8b6/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...