./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f5ae02-e4b6-4688-a530-95efb98845c0/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f5ae02-e4b6-4688-a530-95efb98845c0/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f5ae02-e4b6-4688-a530-95efb98845c0/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f5ae02-e4b6-4688-a530-95efb98845c0/bin/uautomizer-DrprNOufMa/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_76f5ae02-e4b6-4688-a530-95efb98845c0/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f5ae02-e4b6-4688-a530-95efb98845c0/bin/uautomizer-DrprNOufMa --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 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 20:30:32,593 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 20:30:32,594 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 20:30:32,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 20:30:32,619 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 20:30:32,620 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 20:30:32,622 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 20:30:32,623 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 20:30:32,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 20:30:32,626 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 20:30:32,627 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 20:30:32,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 20:30:32,628 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 20:30:32,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 20:30:32,631 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 20:30:32,632 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 20:30:32,632 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 20:30:32,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 20:30:32,635 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 20:30:32,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 20:30:32,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 20:30:32,640 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 20:30:32,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 20:30:32,641 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 20:30:32,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 20:30:32,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 20:30:32,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 20:30:32,652 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 20:30:32,652 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 20:30:32,653 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 20:30:32,653 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 20:30:32,654 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 20:30:32,655 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 20:30:32,655 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 20:30:32,656 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 20:30:32,656 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 20:30:32,657 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 20:30:32,657 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 20:30:32,657 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 20:30:32,658 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 20:30:32,658 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 20:30:32,659 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f5ae02-e4b6-4688-a530-95efb98845c0/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-06 20:30:32,688 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 20:30:32,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 20:30:32,688 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 20:30:32,689 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 20:30:32,689 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 20:30:32,689 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 20:30:32,690 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 20:30:32,690 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 20:30:32,690 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 20:30:32,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 20:30:32,690 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 20:30:32,690 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 20:30:32,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 20:30:32,691 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 20:30:32,691 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 20:30:32,691 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 20:30:32,691 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 20:30:32,693 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 20:30:32,694 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 20:30:32,694 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 20:30:32,694 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 20:30:32,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 20:30:32,694 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 20:30:32,694 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 20:30:32,694 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 20:30:32,694 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 20:30:32,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 20:30:32,695 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 20:30:32,695 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 20:30:32,695 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 20:30:32,695 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 20:30:32,695 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_76f5ae02-e4b6-4688-a530-95efb98845c0/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f5ae02-e4b6-4688-a530-95efb98845c0/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28b075c3f2acf82111f8fb8e2fa12d2bbb45a39d66a679512ccd415e0be90d41 [2021-12-06 20:30:32,857 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 20:30:32,875 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 20:30:32,877 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 20:30:32,878 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 20:30:32,878 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 20:30:32,879 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f5ae02-e4b6-4688-a530-95efb98845c0/bin/uautomizer-DrprNOufMa/../../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 [2021-12-06 20:30:32,928 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f5ae02-e4b6-4688-a530-95efb98845c0/bin/uautomizer-DrprNOufMa/data/bb3f58aeb/767fc1de735446b09afe896acb9fb629/FLAG84cfb8e61 [2021-12-06 20:30:33,525 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 20:30:33,526 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f5ae02-e4b6-4688-a530-95efb98845c0/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 [2021-12-06 20:30:33,549 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f5ae02-e4b6-4688-a530-95efb98845c0/bin/uautomizer-DrprNOufMa/data/bb3f58aeb/767fc1de735446b09afe896acb9fb629/FLAG84cfb8e61 [2021-12-06 20:30:33,955 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f5ae02-e4b6-4688-a530-95efb98845c0/bin/uautomizer-DrprNOufMa/data/bb3f58aeb/767fc1de735446b09afe896acb9fb629 [2021-12-06 20:30:33,957 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 20:30:33,958 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 20:30:33,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 20:30:33,959 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 20:30:33,961 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 20:30:33,961 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:30:33" (1/1) ... [2021-12-06 20:30:33,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3697ed20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:30:33, skipping insertion in model container [2021-12-06 20:30:33,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:30:33" (1/1) ... [2021-12-06 20:30:33,967 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 20:30:34,035 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 20:30:34,382 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6675] [2021-12-06 20:30:34,383 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6676-6677] [2021-12-06 20:30:34,475 WARN L230 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_76f5ae02-e4b6-4688-a530-95efb98845c0/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] [2021-12-06 20:30:34,875 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 20:30:34,917 INFO L203 MainTranslator]: Completed pre-run [2021-12-06 20:30:35,051 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6675] [2021-12-06 20:30:35,052 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6676-6677] [2021-12-06 20:30:35,056 WARN L230 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_76f5ae02-e4b6-4688-a530-95efb98845c0/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] [2021-12-06 20:30:35,138 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 20:30:35,205 INFO L208 MainTranslator]: Completed translation [2021-12-06 20:30:35,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:30:35 WrapperNode [2021-12-06 20:30:35,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 20:30:35,206 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-06 20:30:35,206 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-06 20:30:35,206 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-06 20:30:35,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:30:35" (1/1) ... [2021-12-06 20:30:35,256 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:30:35" (1/1) ... [2021-12-06 20:30:35,317 INFO L137 Inliner]: procedures = 114, calls = 992, calls flagged for inlining = 34, calls inlined = 30, statements flattened = 1510 [2021-12-06 20:30:35,317 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-06 20:30:35,317 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-06 20:30:35,318 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-06 20:30:35,318 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-06 20:30:35,324 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:30:35" (1/1) ... [2021-12-06 20:30:35,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:30:35" (1/1) ... [2021-12-06 20:30:35,340 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:30:35" (1/1) ... [2021-12-06 20:30:35,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:30:35" (1/1) ... [2021-12-06 20:30:35,381 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:30:35" (1/1) ... [2021-12-06 20:30:35,390 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:30:35" (1/1) ... [2021-12-06 20:30:35,400 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:30:35" (1/1) ... [2021-12-06 20:30:35,420 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-06 20:30:35,421 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-06 20:30:35,421 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-06 20:30:35,421 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-06 20:30:35,422 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:30:35" (1/1) ... [2021-12-06 20:30:35,430 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 20:30:35,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f5ae02-e4b6-4688-a530-95efb98845c0/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:30:35,452 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f5ae02-e4b6-4688-a530-95efb98845c0/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-06 20:30:35,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f5ae02-e4b6-4688-a530-95efb98845c0/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-06 20:30:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_set_frontend [2021-12-06 20:30:35,483 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_set_frontend [2021-12-06 20:30:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_read_ber [2021-12-06 20:30:35,483 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_read_ber [2021-12-06 20:30:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-06 20:30:35,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-06 20:30:35,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-06 20:30:35,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-06 20:30:35,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-06 20:30:35,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-06 20:30:35,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-06 20:30:35,484 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-06 20:30:35,484 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-06 20:30:35,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-06 20:30:35,484 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_read_unc_blocks [2021-12-06 20:30:35,484 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_read_unc_blocks [2021-12-06 20:30:35,484 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_release [2021-12-06 20:30:35,484 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_release [2021-12-06 20:30:35,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-06 20:30:35,485 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_read_status [2021-12-06 20:30:35,485 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_read_status [2021-12-06 20:30:35,485 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_usb_op [2021-12-06 20:30:35,485 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_usb_op [2021-12-06 20:30:35,485 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-06 20:30:35,485 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-06 20:30:35,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-06 20:30:35,485 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_read_signal_strength [2021-12-06 20:30:35,485 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_read_signal_strength [2021-12-06 20:30:35,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-06 20:30:35,485 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_read_reg [2021-12-06 20:30:35,485 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_read_reg [2021-12-06 20:30:35,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-06 20:30:35,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-06 20:30:35,485 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_get_tune_settings [2021-12-06 20:30:35,486 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_get_tune_settings [2021-12-06 20:30:35,486 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-06 20:30:35,486 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-06 20:30:35,486 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_sleep [2021-12-06 20:30:35,486 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_sleep [2021-12-06 20:30:35,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-06 20:30:35,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-06 20:30:35,486 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_rc_query [2021-12-06 20:30:35,486 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_rc_query [2021-12-06 20:30:35,486 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_power_ctrl [2021-12-06 20:30:35,486 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_power_ctrl [2021-12-06 20:30:35,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-06 20:30:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-06 20:30:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-06 20:30:35,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-06 20:30:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-06 20:30:35,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-06 20:30:35,800 INFO L236 CfgBuilder]: Building ICFG [2021-12-06 20:30:35,801 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-06 20:30:36,000 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-06 20:30:51,954 INFO L277 CfgBuilder]: Performing block encoding [2021-12-06 20:30:51,962 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-06 20:30:51,962 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-06 20:30:51,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 08:30:51 BoogieIcfgContainer [2021-12-06 20:30:51,964 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-06 20:30:51,965 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-06 20:30:51,965 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-06 20:30:51,968 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-06 20:30:51,968 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 08:30:33" (1/3) ... [2021-12-06 20:30:51,968 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18273d9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 08:30:51, skipping insertion in model container [2021-12-06 20:30:51,968 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:30:35" (2/3) ... [2021-12-06 20:30:51,969 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18273d9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 08:30:51, skipping insertion in model container [2021-12-06 20:30:51,969 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 08:30:51" (3/3) ... [2021-12-06 20:30:51,970 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 [2021-12-06 20:30:51,973 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-06 20:30:51,974 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-12-06 20:30:51,974 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18273d9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.12 08:30:51, skipping insertion in model container [2021-12-06 20:30:51,975 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-06 20:30:51,975 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-06 20:30:51,975 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-06 20:30:51,975 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-06 20:30:51,976 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 08:30:51" (3/3) ... [2021-12-06 20:30:51,978 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-12-06 20:30:51,983 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_get_tune_settings [2021-12-06 20:30:51,983 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_control_msg [2021-12-06 20:30:51,983 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_usb_op [2021-12-06 20:30:51,983 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_set_frontend [2021-12-06 20:30:51,983 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_read_reg [2021-12-06 20:30:51,983 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2021-12-06 20:30:51,983 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-12-06 20:30:51,983 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_power_ctrl [2021-12-06 20:30:51,983 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_read_ber [2021-12-06 20:30:51,983 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_rc_query [2021-12-06 20:30:51,983 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2021-12-06 20:30:51,984 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_read_unc_blocks [2021-12-06 20:30:51,984 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_read_status [2021-12-06 20:30:51,984 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2021-12-06 20:30:51,984 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2021-12-06 20:30:51,984 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_read_signal_strength [2021-12-06 20:30:51,984 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_sleep [2021-12-06 20:30:51,984 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_release [2021-12-06 20:30:52,005 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 133 nodes and edges [2021-12-06 20:30:52,008 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2021-12-06 20:30:52,011 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2021-12-06 20:30:52,014 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-12-06 20:30:52,017 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-12-06 20:30:52,019 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-12-06 20:30:52,444 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f5ae02-e4b6-4688-a530-95efb98845c0/bin/uautomizer-DrprNOufMa/witness.graphml [2021-12-06 20:30:52,444 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-06 20:30:52,445 INFO L158 Benchmark]: Toolchain (without parser) took 18486.99ms. Allocated memory was 107.0MB in the beginning and 759.2MB in the end (delta: 652.2MB). Free memory was 71.0MB in the beginning and 414.6MB in the end (delta: -343.6MB). Peak memory consumption was 310.8MB. Max. memory is 16.1GB. [2021-12-06 20:30:52,446 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 75.5MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 20:30:52,446 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1247.10ms. Allocated memory was 107.0MB in the beginning and 136.3MB in the end (delta: 29.4MB). Free memory was 71.0MB in the beginning and 50.6MB in the end (delta: 20.5MB). Peak memory consumption was 74.4MB. Max. memory is 16.1GB. [2021-12-06 20:30:52,446 INFO L158 Benchmark]: Boogie Procedure Inliner took 110.89ms. Allocated memory is still 136.3MB. Free memory was 50.6MB in the beginning and 71.2MB in the end (delta: -20.6MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. [2021-12-06 20:30:52,447 INFO L158 Benchmark]: Boogie Preprocessor took 102.88ms. Allocated memory is still 136.3MB. Free memory was 71.2MB in the beginning and 59.8MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-12-06 20:30:52,447 INFO L158 Benchmark]: RCFGBuilder took 16543.26ms. Allocated memory was 136.3MB in the beginning and 759.2MB in the end (delta: 622.9MB). Free memory was 59.2MB in the beginning and 643.2MB in the end (delta: -584.0MB). Peak memory consumption was 444.7MB. Max. memory is 16.1GB. [2021-12-06 20:30:52,447 INFO L158 Benchmark]: TraceAbstraction took 9.23ms. Allocated memory is still 759.2MB. Free memory was 643.2MB in the beginning and 642.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 20:30:52,447 INFO L158 Benchmark]: Witness Printer took 468.92ms. Allocated memory is still 759.2MB. Free memory was 642.1MB in the beginning and 414.6MB in the end (delta: 227.5MB). Peak memory consumption was 228.6MB. Max. memory is 16.1GB. [2021-12-06 20:30:52,449 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 75.5MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1247.10ms. Allocated memory was 107.0MB in the beginning and 136.3MB in the end (delta: 29.4MB). Free memory was 71.0MB in the beginning and 50.6MB in the end (delta: 20.5MB). Peak memory consumption was 74.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 110.89ms. Allocated memory is still 136.3MB. Free memory was 50.6MB in the beginning and 71.2MB in the end (delta: -20.6MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.88ms. Allocated memory is still 136.3MB. Free memory was 71.2MB in the beginning and 59.8MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 16543.26ms. Allocated memory was 136.3MB in the beginning and 759.2MB in the end (delta: 622.9MB). Free memory was 59.2MB in the beginning and 643.2MB in the end (delta: -584.0MB). Peak memory consumption was 444.7MB. Max. memory is 16.1GB. * TraceAbstraction took 9.23ms. Allocated memory is still 759.2MB. Free memory was 643.2MB in the beginning and 642.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 468.92ms. Allocated memory is still 759.2MB. Free memory was 642.1MB in the beginning and 414.6MB in the end (delta: 227.5MB). Peak memory consumption was 228.6MB. Max. memory is 16.1GB. * 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! [2021-12-06 20:30:52,499 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f5ae02-e4b6-4688-a530-95efb98845c0/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE