./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 e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307401f1-16e4-453f-a2b2-eff0b6c3dd56/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307401f1-16e4-453f-a2b2-eff0b6c3dd56/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307401f1-16e4-453f-a2b2-eff0b6c3dd56/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307401f1-16e4-453f-a2b2-eff0b6c3dd56/bin/uautomizer-j4sWxH34Be/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_307401f1-16e4-453f-a2b2-eff0b6c3dd56/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307401f1-16e4-453f-a2b2-eff0b6c3dd56/bin/uautomizer-j4sWxH34Be --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-e943c26 [2021-10-21 19:11:25,184 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:11:25,186 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:11:25,244 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:11:25,245 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:11:25,246 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:11:25,249 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:11:25,252 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:11:25,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:11:25,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:11:25,258 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:11:25,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:11:25,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:11:25,266 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:11:25,268 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:11:25,271 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:11:25,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:11:25,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:11:25,282 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:11:25,291 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:11:25,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:11:25,301 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:11:25,304 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:11:25,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:11:25,311 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:11:25,313 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:11:25,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:11:25,319 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:11:25,324 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:11:25,325 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:11:25,326 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:11:25,327 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:11:25,329 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:11:25,331 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:11:25,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:11:25,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:11:25,335 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:11:25,335 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:11:25,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:11:25,337 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:11:25,337 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:11:25,338 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307401f1-16e4-453f-a2b2-eff0b6c3dd56/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-21 19:11:25,393 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:11:25,397 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:11:25,398 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:11:25,406 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:11:25,407 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:11:25,408 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:11:25,408 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:11:25,409 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:11:25,409 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:11:25,409 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:11:25,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:11:25,411 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:11:25,411 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:11:25,411 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:11:25,412 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:11:25,412 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:11:25,412 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:11:25,413 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:11:25,413 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:11:25,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:11:25,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:11:25,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:11:25,414 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:11:25,414 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:11:25,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:11:25,415 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:11:25,415 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:11:25,415 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:11:25,416 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:11:25,418 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_307401f1-16e4-453f-a2b2-eff0b6c3dd56/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307401f1-16e4-453f-a2b2-eff0b6c3dd56/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28b075c3f2acf82111f8fb8e2fa12d2bbb45a39d66a679512ccd415e0be90d41 [2021-10-21 19:11:25,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:11:25,764 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:11:25,767 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:11:25,769 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:11:25,770 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:11:25,772 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307401f1-16e4-453f-a2b2-eff0b6c3dd56/bin/uautomizer-j4sWxH34Be/../../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 [2021-10-21 19:11:25,861 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307401f1-16e4-453f-a2b2-eff0b6c3dd56/bin/uautomizer-j4sWxH34Be/data/cc79c63ed/d4e6dc3ef28a483f9b5d08108c67f0a3/FLAGc0e91266a [2021-10-21 19:11:26,782 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:11:26,783 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307401f1-16e4-453f-a2b2-eff0b6c3dd56/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 [2021-10-21 19:11:26,841 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307401f1-16e4-453f-a2b2-eff0b6c3dd56/bin/uautomizer-j4sWxH34Be/data/cc79c63ed/d4e6dc3ef28a483f9b5d08108c67f0a3/FLAGc0e91266a [2021-10-21 19:11:27,246 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307401f1-16e4-453f-a2b2-eff0b6c3dd56/bin/uautomizer-j4sWxH34Be/data/cc79c63ed/d4e6dc3ef28a483f9b5d08108c67f0a3 [2021-10-21 19:11:27,249 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:11:27,251 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:11:27,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:11:27,254 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:11:27,258 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:11:27,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:11:27" (1/1) ... [2021-10-21 19:11:27,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c9efabc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:11:27, skipping insertion in model container [2021-10-21 19:11:27,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:11:27" (1/1) ... [2021-10-21 19:11:27,283 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:11:27,443 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:11:28,288 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6675] [2021-10-21 19:11:28,290 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6676-6677] [2021-10-21 19:11:28,416 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_307401f1-16e4-453f-a2b2-eff0b6c3dd56/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] [2021-10-21 19:11:29,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 19:11:29,267 INFO L203 MainTranslator]: Completed pre-run [2021-10-21 19:11:29,522 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6675] [2021-10-21 19:11:29,523 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6676-6677] [2021-10-21 19:11:29,528 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_307401f1-16e4-453f-a2b2-eff0b6c3dd56/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] [2021-10-21 19:11:29,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 19:11:29,804 INFO L208 MainTranslator]: Completed translation [2021-10-21 19:11:29,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:11:29 WrapperNode [2021-10-21 19:11:29,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:11:29,806 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-21 19:11:29,806 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-21 19:11:29,807 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-21 19:11:29,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:11:29" (1/1) ... [2021-10-21 19:11:29,876 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:11:29" (1/1) ... [2021-10-21 19:11:30,204 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-21 19:11:30,205 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-21 19:11:30,205 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-21 19:11:30,205 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-21 19:11:30,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:11:29" (1/1) ... [2021-10-21 19:11:30,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:11:29" (1/1) ... [2021-10-21 19:11:30,401 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:11:29" (1/1) ... [2021-10-21 19:11:30,402 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:11:29" (1/1) ... [2021-10-21 19:11:30,776 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:11:29" (1/1) ... [2021-10-21 19:11:30,895 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:11:29" (1/1) ... [2021-10-21 19:11:30,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:11:29" (1/1) ... [2021-10-21 19:11:30,989 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-21 19:11:30,991 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-21 19:11:30,992 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-21 19:11:30,992 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-21 19:11:31,000 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:11:29" (1/1) ... [2021-10-21 19:11:31,019 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:11:31,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307401f1-16e4-453f-a2b2-eff0b6c3dd56/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:11:31,086 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307401f1-16e4-453f-a2b2-eff0b6c3dd56/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-21 19:11:31,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307401f1-16e4-453f-a2b2-eff0b6c3dd56/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-21 19:11:31,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-10-21 19:11:31,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-21 19:11:31,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-21 19:11:31,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-21 19:11:31,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-21 19:11:31,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-21 19:11:31,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-21 19:11:31,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-21 19:11:31,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-21 19:11:31,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-21 19:11:31,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-21 19:11:31,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-10-21 19:11:31,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-21 19:11:31,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-21 19:12:05,656 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-21 19:12:05,657 INFO L299 CfgBuilder]: Removed 1070 assume(true) statements. [2021-10-21 19:12:05,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 07:12:05 BoogieIcfgContainer [2021-10-21 19:12:05,661 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-21 19:12:05,663 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-21 19:12:05,664 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-21 19:12:05,667 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-21 19:12:05,667 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.10 07:11:27" (1/3) ... [2021-10-21 19:12:05,668 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b53d3c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 07:12:05, skipping insertion in model container [2021-10-21 19:12:05,668 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:11:29" (2/3) ... [2021-10-21 19:12:05,669 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b53d3c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 07:12:05, skipping insertion in model container [2021-10-21 19:12:05,669 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 07:12:05" (3/3) ... [2021-10-21 19:12:05,670 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 [2021-10-21 19:12:05,676 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-21 19:12:05,676 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-10-21 19:12:05,678 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b53d3c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.10 07:12:05, skipping insertion in model container [2021-10-21 19:12:05,678 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-21 19:12:05,679 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-21 19:12:05,679 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-21 19:12:05,679 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-21 19:12:05,680 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 07:12:05" (3/3) ... [2021-10-21 19:12:05,683 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-21 19:12:05,800 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2061 nodes and edges [2021-10-21 19:12:05,821 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 815 nodes and edges [2021-10-21 19:12:05,829 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 283 nodes and edges [2021-10-21 19:12:05,834 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 160 nodes and edges [2021-10-21 19:12:05,839 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 80 nodes and edges [2021-10-21 19:12:05,844 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-21 19:12:06,816 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307401f1-16e4-453f-a2b2-eff0b6c3dd56/bin/uautomizer-j4sWxH34Be/witness.graphml [2021-10-21 19:12:06,816 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-21 19:12:06,818 INFO L168 Benchmark]: Toolchain (without parser) took 39566.09 ms. Allocated memory was 138.4 MB in the beginning and 559.9 MB in the end (delta: 421.5 MB). Free memory was 97.8 MB in the beginning and 215.4 MB in the end (delta: -117.6 MB). Peak memory consumption was 368.6 MB. Max. memory is 16.1 GB. [2021-10-21 19:12:06,819 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 86.0 MB. Free memory is still 46.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:12:06,819 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2551.77 ms. Allocated memory was 138.4 MB in the beginning and 188.7 MB in the end (delta: 50.3 MB). Free memory was 97.5 MB in the beginning and 86.2 MB in the end (delta: 11.3 MB). Peak memory consumption was 65.1 MB. Max. memory is 16.1 GB. [2021-10-21 19:12:06,819 INFO L168 Benchmark]: Boogie Procedure Inliner took 398.38 ms. Allocated memory is still 188.7 MB. Free memory was 86.2 MB in the beginning and 80.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 16.1 GB. [2021-10-21 19:12:06,820 INFO L168 Benchmark]: Boogie Preprocessor took 784.63 ms. Allocated memory was 188.7 MB in the beginning and 377.5 MB in the end (delta: 188.7 MB). Free memory was 80.5 MB in the beginning and 271.9 MB in the end (delta: -191.4 MB). Peak memory consumption was 50.7 MB. Max. memory is 16.1 GB. [2021-10-21 19:12:06,820 INFO L168 Benchmark]: RCFGBuilder took 34670.48 ms. Allocated memory was 377.5 MB in the beginning and 465.6 MB in the end (delta: 88.1 MB). Free memory was 271.9 MB in the beginning and 227.9 MB in the end (delta: 44.0 MB). Peak memory consumption was 295.6 MB. Max. memory is 16.1 GB. [2021-10-21 19:12:06,821 INFO L168 Benchmark]: TraceAbstraction took 14.68 ms. Allocated memory is still 465.6 MB. Free memory was 227.9 MB in the beginning and 226.9 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:12:06,821 INFO L168 Benchmark]: Witness Printer took 1137.50 ms. Allocated memory was 465.6 MB in the beginning and 559.9 MB in the end (delta: 94.4 MB). Free memory was 226.9 MB in the beginning and 215.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 171.9 MB. Max. memory is 16.1 GB. [2021-10-21 19:12:06,823 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 86.0 MB. Free memory is still 46.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2551.77 ms. Allocated memory was 138.4 MB in the beginning and 188.7 MB in the end (delta: 50.3 MB). Free memory was 97.5 MB in the beginning and 86.2 MB in the end (delta: 11.3 MB). Peak memory consumption was 65.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 398.38 ms. Allocated memory is still 188.7 MB. Free memory was 86.2 MB in the beginning and 80.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 784.63 ms. Allocated memory was 188.7 MB in the beginning and 377.5 MB in the end (delta: 188.7 MB). Free memory was 80.5 MB in the beginning and 271.9 MB in the end (delta: -191.4 MB). Peak memory consumption was 50.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 34670.48 ms. Allocated memory was 377.5 MB in the beginning and 465.6 MB in the end (delta: 88.1 MB). Free memory was 271.9 MB in the beginning and 227.9 MB in the end (delta: 44.0 MB). Peak memory consumption was 295.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 14.68 ms. Allocated memory is still 465.6 MB. Free memory was 227.9 MB in the beginning and 226.9 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 1137.50 ms. Allocated memory was 465.6 MB in the beginning and 559.9 MB in the end (delta: 94.4 MB). Free memory was 226.9 MB in the beginning and 215.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 171.9 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! [2021-10-21 19:12:06,867 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307401f1-16e4-453f-a2b2-eff0b6c3dd56/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...