./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 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9675c837-6e2f-4854-9e20-279e527bda39/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9675c837-6e2f-4854-9e20-279e527bda39/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9675c837-6e2f-4854-9e20-279e527bda39/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9675c837-6e2f-4854-9e20-279e527bda39/bin/uautomizer-Dbtcem3rbc/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_9675c837-6e2f-4854-9e20-279e527bda39/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9675c837-6e2f-4854-9e20-279e527bda39/bin/uautomizer-Dbtcem3rbc --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-02 20:49:47,443 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:49:47,445 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:49:47,482 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:49:47,483 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:49:47,484 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:49:47,485 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:49:47,487 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:49:47,488 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:49:47,489 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:49:47,490 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:49:47,491 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:49:47,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:49:47,493 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:49:47,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:49:47,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:49:47,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:49:47,497 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:49:47,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:49:47,500 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:49:47,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:49:47,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:49:47,513 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:49:47,514 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:49:47,518 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:49:47,518 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:49:47,519 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:49:47,520 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:49:47,520 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:49:47,521 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:49:47,521 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:49:47,522 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:49:47,523 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:49:47,523 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:49:47,524 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:49:47,525 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:49:47,530 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:49:47,531 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:49:47,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:49:47,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:49:47,533 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:49:47,534 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9675c837-6e2f-4854-9e20-279e527bda39/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 20:49:47,575 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:49:47,575 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:49:47,576 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:49:47,576 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:49:47,577 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:49:47,577 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:49:47,578 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:49:47,578 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:49:47,578 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:49:47,579 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:49:47,580 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:49:47,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:49:47,580 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:49:47,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:49:47,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:49:47,581 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:49:47,581 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:49:47,581 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:49:47,581 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:49:47,582 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:49:47,582 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:49:47,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:49:47,582 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:49:47,582 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:49:47,583 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:49:47,583 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:49:47,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:49:47,583 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:49:47,584 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:49:47,584 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:49:47,584 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_9675c837-6e2f-4854-9e20-279e527bda39/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9675c837-6e2f-4854-9e20-279e527bda39/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28b075c3f2acf82111f8fb8e2fa12d2bbb45a39d66a679512ccd415e0be90d41 [2022-11-02 20:49:47,865 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:49:47,899 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:49:47,903 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:49:47,904 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:49:47,905 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:49:47,906 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9675c837-6e2f-4854-9e20-279e527bda39/bin/uautomizer-Dbtcem3rbc/../../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 [2022-11-02 20:49:47,973 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9675c837-6e2f-4854-9e20-279e527bda39/bin/uautomizer-Dbtcem3rbc/data/39edd6e22/733bf16491384afaa247193ccbf86d2e/FLAG57474fc38 [2022-11-02 20:49:48,902 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:49:48,903 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9675c837-6e2f-4854-9e20-279e527bda39/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 [2022-11-02 20:49:48,935 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9675c837-6e2f-4854-9e20-279e527bda39/bin/uautomizer-Dbtcem3rbc/data/39edd6e22/733bf16491384afaa247193ccbf86d2e/FLAG57474fc38 [2022-11-02 20:49:49,385 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9675c837-6e2f-4854-9e20-279e527bda39/bin/uautomizer-Dbtcem3rbc/data/39edd6e22/733bf16491384afaa247193ccbf86d2e [2022-11-02 20:49:49,387 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:49:49,389 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:49:49,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:49:49,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:49:49,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:49:49,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:49:49" (1/1) ... [2022-11-02 20:49:49,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57e8bf65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:49:49, skipping insertion in model container [2022-11-02 20:49:49,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:49:49" (1/1) ... [2022-11-02 20:49:49,405 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:49:49,528 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:49:50,155 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6675] [2022-11-02 20:49:50,156 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6676-6677] [2022-11-02 20:49:50,271 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_9675c837-6e2f-4854-9e20-279e527bda39/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] [2022-11-02 20:49:50,930 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:49:50,973 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:49:51,193 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6675] [2022-11-02 20:49:51,193 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6676-6677] [2022-11-02 20:49:51,199 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_9675c837-6e2f-4854-9e20-279e527bda39/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] [2022-11-02 20:49:51,373 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:49:51,517 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:49:51,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:49:51 WrapperNode [2022-11-02 20:49:51,517 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:49:51,519 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:49:51,519 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:49:51,519 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:49:51,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:49:51" (1/1) ... [2022-11-02 20:49:51,589 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:49:51" (1/1) ... [2022-11-02 20:49:51,690 INFO L138 Inliner]: procedures = 114, calls = 992, calls flagged for inlining = 34, calls inlined = 30, statements flattened = 1510 [2022-11-02 20:49:51,691 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:49:51,692 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:49:51,692 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:49:51,692 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:49:51,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:49:51" (1/1) ... [2022-11-02 20:49:51,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:49:51" (1/1) ... [2022-11-02 20:49:51,728 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:49:51" (1/1) ... [2022-11-02 20:49:51,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:49:51" (1/1) ... [2022-11-02 20:49:51,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:49:51" (1/1) ... [2022-11-02 20:49:51,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:49:51" (1/1) ... [2022-11-02 20:49:51,810 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:49:51" (1/1) ... [2022-11-02 20:49:51,817 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:49:51" (1/1) ... [2022-11-02 20:49:51,831 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:49:51,832 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:49:51,832 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:49:51,832 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:49:51,834 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:49:51" (1/1) ... [2022-11-02 20:49:51,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:49:51,874 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9675c837-6e2f-4854-9e20-279e527bda39/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:49:51,887 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9675c837-6e2f-4854-9e20-279e527bda39/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:49:51,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9675c837-6e2f-4854-9e20-279e527bda39/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:49:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_set_frontend [2022-11-02 20:49:51,936 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_set_frontend [2022-11-02 20:49:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_read_ber [2022-11-02 20:49:51,936 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_read_ber [2022-11-02 20:49:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-02 20:49:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-02 20:49:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-02 20:49:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-02 20:49:51,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-02 20:49:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-02 20:49:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-02 20:49:51,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-02 20:49:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-02 20:49:51,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-02 20:49:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_read_unc_blocks [2022-11-02 20:49:51,940 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_read_unc_blocks [2022-11-02 20:49:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_release [2022-11-02 20:49:51,940 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_release [2022-11-02 20:49:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 20:49:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_read_status [2022-11-02 20:49:51,941 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_read_status [2022-11-02 20:49:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_usb_op [2022-11-02 20:49:51,941 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_usb_op [2022-11-02 20:49:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-02 20:49:51,942 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-02 20:49:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-02 20:49:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_read_signal_strength [2022-11-02 20:49:51,942 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_read_signal_strength [2022-11-02 20:49:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 20:49:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_read_reg [2022-11-02 20:49:51,943 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_read_reg [2022-11-02 20:49:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-02 20:49:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-02 20:49:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_get_tune_settings [2022-11-02 20:49:51,944 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_get_tune_settings [2022-11-02 20:49:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-02 20:49:51,944 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-02 20:49:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_sleep [2022-11-02 20:49:51,944 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_sleep [2022-11-02 20:49:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 20:49:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-02 20:49:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_rc_query [2022-11-02 20:49:51,945 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_rc_query [2022-11-02 20:49:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_power_ctrl [2022-11-02 20:49:51,945 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_power_ctrl [2022-11-02 20:49:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 20:49:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-02 20:49:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-02 20:49:51,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-02 20:49:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:49:51,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:49:52,432 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:49:52,434 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:49:52,828 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-02 20:50:12,325 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:50:12,349 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:50:12,349 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-02 20:50:12,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:50:12 BoogieIcfgContainer [2022-11-02 20:50:12,352 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:50:12,355 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:50:12,357 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:50:12,364 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:50:12,365 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:49:49" (1/3) ... [2022-11-02 20:50:12,366 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d54eb92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:50:12, skipping insertion in model container [2022-11-02 20:50:12,366 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:49:51" (2/3) ... [2022-11-02 20:50:12,366 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d54eb92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:50:12, skipping insertion in model container [2022-11-02 20:50:12,367 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:50:12" (3/3) ... [2022-11-02 20:50:12,375 INFO L112 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 [2022-11-02 20:50:12,399 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:50:12,399 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-02 20:50:12,401 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d54eb92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 08:50:12, skipping insertion in model container [2022-11-02 20:50:12,401 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-02 20:50:12,402 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-02 20:50:12,403 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-02 20:50:12,403 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-02 20:50:12,404 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:50:12" (3/3) ... [2022-11-02 20:50:12,410 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-02 20:50:12,418 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_get_tune_settings [2022-11-02 20:50:12,419 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_control_msg [2022-11-02 20:50:12,419 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_usb_op [2022-11-02 20:50:12,419 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_set_frontend [2022-11-02 20:50:12,419 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_read_reg [2022-11-02 20:50:12,420 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2022-11-02 20:50:12,420 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-02 20:50:12,420 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_power_ctrl [2022-11-02 20:50:12,420 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_read_ber [2022-11-02 20:50:12,421 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_rc_query [2022-11-02 20:50:12,421 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2022-11-02 20:50:12,421 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_read_unc_blocks [2022-11-02 20:50:12,422 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_read_status [2022-11-02 20:50:12,422 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2022-11-02 20:50:12,422 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2022-11-02 20:50:12,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_read_signal_strength [2022-11-02 20:50:12,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_sleep [2022-11-02 20:50:12,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_release [2022-11-02 20:50:12,458 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 133 nodes and edges [2022-11-02 20:50:12,462 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2022-11-02 20:50:12,465 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2022-11-02 20:50:12,467 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-02 20:50:12,471 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-02 20:50:12,474 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-02 20:50:12,937 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9675c837-6e2f-4854-9e20-279e527bda39/bin/uautomizer-Dbtcem3rbc/witness.graphml [2022-11-02 20:50:12,937 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-02 20:50:12,939 INFO L158 Benchmark]: Toolchain (without parser) took 23549.63ms. Allocated memory was 127.9MB in the beginning and 599.8MB in the end (delta: 471.9MB). Free memory was 82.3MB in the beginning and 231.9MB in the end (delta: -149.7MB). Peak memory consumption was 321.8MB. Max. memory is 16.1GB. [2022-11-02 20:50:12,939 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 127.9MB. Free memory was 108.5MB in the beginning and 108.5MB in the end (delta: 79.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:50:12,940 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2126.88ms. Allocated memory was 127.9MB in the beginning and 184.5MB in the end (delta: 56.6MB). Free memory was 82.1MB in the beginning and 116.7MB in the end (delta: -34.6MB). Peak memory consumption was 65.9MB. Max. memory is 16.1GB. [2022-11-02 20:50:12,940 INFO L158 Benchmark]: Boogie Procedure Inliner took 172.27ms. Allocated memory is still 184.5MB. Free memory was 116.7MB in the beginning and 104.3MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-02 20:50:12,941 INFO L158 Benchmark]: Boogie Preprocessor took 139.28ms. Allocated memory is still 184.5MB. Free memory was 104.3MB in the beginning and 92.7MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-02 20:50:12,941 INFO L158 Benchmark]: RCFGBuilder took 20520.82ms. Allocated memory was 184.5MB in the beginning and 599.8MB in the end (delta: 415.2MB). Free memory was 92.7MB in the beginning and 285.4MB in the end (delta: -192.7MB). Peak memory consumption was 337.8MB. Max. memory is 16.1GB. [2022-11-02 20:50:12,941 INFO L158 Benchmark]: TraceAbstraction took 46.62ms. Allocated memory is still 599.8MB. Free memory was 285.4MB in the beginning and 283.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-02 20:50:12,942 INFO L158 Benchmark]: Witness Printer took 535.15ms. Allocated memory is still 599.8MB. Free memory was 283.3MB in the beginning and 231.9MB in the end (delta: 51.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2022-11-02 20:50:12,944 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 127.9MB. Free memory was 108.5MB in the beginning and 108.5MB in the end (delta: 79.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2126.88ms. Allocated memory was 127.9MB in the beginning and 184.5MB in the end (delta: 56.6MB). Free memory was 82.1MB in the beginning and 116.7MB in the end (delta: -34.6MB). Peak memory consumption was 65.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 172.27ms. Allocated memory is still 184.5MB. Free memory was 116.7MB in the beginning and 104.3MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 139.28ms. Allocated memory is still 184.5MB. Free memory was 104.3MB in the beginning and 92.7MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 20520.82ms. Allocated memory was 184.5MB in the beginning and 599.8MB in the end (delta: 415.2MB). Free memory was 92.7MB in the beginning and 285.4MB in the end (delta: -192.7MB). Peak memory consumption was 337.8MB. Max. memory is 16.1GB. * TraceAbstraction took 46.62ms. Allocated memory is still 599.8MB. Free memory was 285.4MB in the beginning and 283.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 535.15ms. Allocated memory is still 599.8MB. Free memory was 283.3MB in the beginning and 231.9MB in the end (delta: 51.3MB). Peak memory consumption was 50.3MB. 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! [2022-11-02 20:50:13,010 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9675c837-6e2f-4854-9e20-279e527bda39/bin/uautomizer-Dbtcem3rbc/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