./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 4e7fbc69 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffeb2e8-11f3-4b2e-9e18-765e5dd6e3d0/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffeb2e8-11f3-4b2e-9e18-765e5dd6e3d0/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffeb2e8-11f3-4b2e-9e18-765e5dd6e3d0/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffeb2e8-11f3-4b2e-9e18-765e5dd6e3d0/bin/utaipan-Q6hlc19bkW/config/TaipanReach.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_9ffeb2e8-11f3-4b2e-9e18-765e5dd6e3d0/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffeb2e8-11f3-4b2e-9e18-765e5dd6e3d0/bin/utaipan-Q6hlc19bkW --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 Taipan --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-4e7fbc6 [2022-11-23 14:05:08,704 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 14:05:08,707 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 14:05:08,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 14:05:08,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 14:05:08,755 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 14:05:08,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 14:05:08,759 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 14:05:08,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 14:05:08,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 14:05:08,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 14:05:08,764 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 14:05:08,764 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 14:05:08,765 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 14:05:08,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 14:05:08,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 14:05:08,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 14:05:08,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 14:05:08,779 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 14:05:08,786 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 14:05:08,789 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 14:05:08,792 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 14:05:08,794 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 14:05:08,795 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 14:05:08,805 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 14:05:08,806 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 14:05:08,806 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 14:05:08,808 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 14:05:08,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 14:05:08,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 14:05:08,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 14:05:08,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 14:05:08,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 14:05:08,814 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 14:05:08,816 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 14:05:08,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 14:05:08,817 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 14:05:08,817 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 14:05:08,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 14:05:08,819 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 14:05:08,820 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 14:05:08,821 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffeb2e8-11f3-4b2e-9e18-765e5dd6e3d0/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-23 14:05:08,861 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 14:05:08,861 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 14:05:08,862 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 14:05:08,862 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 14:05:08,863 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 14:05:08,863 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 14:05:08,864 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 14:05:08,864 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 14:05:08,864 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 14:05:08,864 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 14:05:08,865 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 14:05:08,865 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 14:05:08,866 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 14:05:08,866 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 14:05:08,866 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 14:05:08,866 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 14:05:08,866 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 14:05:08,866 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 14:05:08,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 14:05:08,867 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 14:05:08,867 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 14:05:08,868 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 14:05:08,868 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 14:05:08,868 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 14:05:08,868 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 14:05:08,868 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 14:05:08,869 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 14:05:08,869 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 14:05:08,869 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 14:05:08,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:05:08,870 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 14:05:08,870 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 14:05:08,870 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 14:05:08,871 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 14:05:08,871 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 14:05:08,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 14:05:08,871 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 14:05:08,871 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 14:05:08,871 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_9ffeb2e8-11f3-4b2e-9e18-765e5dd6e3d0/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffeb2e8-11f3-4b2e-9e18-765e5dd6e3d0/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28b075c3f2acf82111f8fb8e2fa12d2bbb45a39d66a679512ccd415e0be90d41 [2022-11-23 14:05:09,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 14:05:09,230 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 14:05:09,234 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 14:05:09,235 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 14:05:09,236 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 14:05:09,237 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffeb2e8-11f3-4b2e-9e18-765e5dd6e3d0/bin/utaipan-Q6hlc19bkW/../../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 [2022-11-23 14:05:12,284 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 14:05:12,869 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 14:05:12,872 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffeb2e8-11f3-4b2e-9e18-765e5dd6e3d0/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 [2022-11-23 14:05:12,930 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffeb2e8-11f3-4b2e-9e18-765e5dd6e3d0/bin/utaipan-Q6hlc19bkW/data/a3bcfa046/2246eb7cd3854df1b166af1bb9bd4f2d/FLAGc507ce4a5 [2022-11-23 14:05:12,952 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffeb2e8-11f3-4b2e-9e18-765e5dd6e3d0/bin/utaipan-Q6hlc19bkW/data/a3bcfa046/2246eb7cd3854df1b166af1bb9bd4f2d [2022-11-23 14:05:12,955 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 14:05:12,958 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 14:05:12,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 14:05:12,962 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 14:05:12,966 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 14:05:12,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:05:12" (1/1) ... [2022-11-23 14:05:12,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20f07c63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:12, skipping insertion in model container [2022-11-23 14:05:12,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:05:12" (1/1) ... [2022-11-23 14:05:12,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 14:05:13,104 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 14:05:13,739 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6675] [2022-11-23 14:05:13,740 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6676-6677] [2022-11-23 14:05:13,835 WARN L237 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_9ffeb2e8-11f3-4b2e-9e18-765e5dd6e3d0/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] [2022-11-23 14:05:14,510 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 14:05:14,553 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 14:05:14,677 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6675] [2022-11-23 14:05:14,677 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6676-6677] [2022-11-23 14:05:14,681 WARN L237 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_9ffeb2e8-11f3-4b2e-9e18-765e5dd6e3d0/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] [2022-11-23 14:05:14,882 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 14:05:15,010 INFO L208 MainTranslator]: Completed translation [2022-11-23 14:05:15,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:15 WrapperNode [2022-11-23 14:05:15,010 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 14:05:15,012 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 14:05:15,012 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 14:05:15,012 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 14:05:15,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:15" (1/1) ... [2022-11-23 14:05:15,092 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:15" (1/1) ... [2022-11-23 14:05:15,226 INFO L138 Inliner]: procedures = 114, calls = 992, calls flagged for inlining = 34, calls inlined = 30, statements flattened = 1510 [2022-11-23 14:05:15,227 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 14:05:15,228 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 14:05:15,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 14:05:15,228 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 14:05:15,237 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:15" (1/1) ... [2022-11-23 14:05:15,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:15" (1/1) ... [2022-11-23 14:05:15,263 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:15" (1/1) ... [2022-11-23 14:05:15,268 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:15" (1/1) ... [2022-11-23 14:05:15,343 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:15" (1/1) ... [2022-11-23 14:05:15,356 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:15" (1/1) ... [2022-11-23 14:05:15,379 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:15" (1/1) ... [2022-11-23 14:05:15,386 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:15" (1/1) ... [2022-11-23 14:05:15,398 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 14:05:15,399 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 14:05:15,399 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 14:05:15,399 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 14:05:15,400 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:15" (1/1) ... [2022-11-23 14:05:15,407 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:05:15,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffeb2e8-11f3-4b2e-9e18-765e5dd6e3d0/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:05:15,434 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffeb2e8-11f3-4b2e-9e18-765e5dd6e3d0/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 14:05:15,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffeb2e8-11f3-4b2e-9e18-765e5dd6e3d0/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 14:05:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_set_frontend [2022-11-23 14:05:15,487 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_set_frontend [2022-11-23 14:05:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_read_ber [2022-11-23 14:05:15,488 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_read_ber [2022-11-23 14:05:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-23 14:05:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-23 14:05:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-23 14:05:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-23 14:05:15,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-23 14:05:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-23 14:05:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-23 14:05:15,489 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-23 14:05:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-23 14:05:15,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-23 14:05:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_read_unc_blocks [2022-11-23 14:05:15,489 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_read_unc_blocks [2022-11-23 14:05:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_release [2022-11-23 14:05:15,490 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_release [2022-11-23 14:05:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-23 14:05:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_read_status [2022-11-23 14:05:15,490 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_read_status [2022-11-23 14:05:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_usb_op [2022-11-23 14:05:15,491 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_usb_op [2022-11-23 14:05:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-23 14:05:15,492 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-23 14:05:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-23 14:05:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_read_signal_strength [2022-11-23 14:05:15,493 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_read_signal_strength [2022-11-23 14:05:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 14:05:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_read_reg [2022-11-23 14:05:15,493 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_read_reg [2022-11-23 14:05:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-23 14:05:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-23 14:05:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_get_tune_settings [2022-11-23 14:05:15,494 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_get_tune_settings [2022-11-23 14:05:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-23 14:05:15,495 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-23 14:05:15,495 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_sleep [2022-11-23 14:05:15,495 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_sleep [2022-11-23 14:05:15,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 14:05:15,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-23 14:05:15,495 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_rc_query [2022-11-23 14:05:15,496 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_rc_query [2022-11-23 14:05:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_power_ctrl [2022-11-23 14:05:15,496 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_power_ctrl [2022-11-23 14:05:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-23 14:05:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-23 14:05:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-23 14:05:15,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-23 14:05:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 14:05:15,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 14:05:16,008 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 14:05:16,010 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 14:05:16,372 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-23 14:05:36,081 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 14:05:36,517 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 14:05:36,518 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-23 14:05:36,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:05:36 BoogieIcfgContainer [2022-11-23 14:05:36,521 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 14:05:36,524 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 14:05:36,524 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 14:05:36,527 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 14:05:36,527 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:05:12" (1/3) ... [2022-11-23 14:05:36,528 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12c7770f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:05:36, skipping insertion in model container [2022-11-23 14:05:36,528 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:15" (2/3) ... [2022-11-23 14:05:36,529 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12c7770f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:05:36, skipping insertion in model container [2022-11-23 14:05:36,529 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:05:36" (3/3) ... [2022-11-23 14:05:36,530 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 [2022-11-23 14:05:36,550 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 14:05:36,550 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-23 14:05:36,552 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12c7770f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 02:05:36, skipping insertion in model container [2022-11-23 14:05:36,552 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-23 14:05:36,553 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-23 14:05:36,553 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-23 14:05:36,553 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-23 14:05:36,554 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:05:36" (3/3) ... [2022-11-23 14:05:36,557 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-23 14:05:36,563 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_get_tune_settings [2022-11-23 14:05:36,563 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_control_msg [2022-11-23 14:05:36,564 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_usb_op [2022-11-23 14:05:36,564 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_set_frontend [2022-11-23 14:05:36,564 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_read_reg [2022-11-23 14:05:36,564 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2022-11-23 14:05:36,564 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-23 14:05:36,564 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_power_ctrl [2022-11-23 14:05:36,564 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_read_ber [2022-11-23 14:05:36,565 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_rc_query [2022-11-23 14:05:36,565 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2022-11-23 14:05:36,565 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_read_unc_blocks [2022-11-23 14:05:36,565 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_read_status [2022-11-23 14:05:36,565 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2022-11-23 14:05:36,565 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2022-11-23 14:05:36,566 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_read_signal_strength [2022-11-23 14:05:36,566 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_sleep [2022-11-23 14:05:36,566 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_release [2022-11-23 14:05:36,585 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 175 nodes and edges [2022-11-23 14:05:36,588 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 70 nodes and edges [2022-11-23 14:05:36,590 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2022-11-23 14:05:36,593 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-23 14:05:36,595 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-23 14:05:36,598 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-23 14:05:37,004 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffeb2e8-11f3-4b2e-9e18-765e5dd6e3d0/bin/utaipan-Q6hlc19bkW/witness.graphml [2022-11-23 14:05:37,004 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-23 14:05:37,006 INFO L158 Benchmark]: Toolchain (without parser) took 24047.76ms. Allocated memory was 140.5MB in the beginning and 652.2MB in the end (delta: 511.7MB). Free memory was 92.5MB in the beginning and 241.1MB in the end (delta: -148.6MB). Peak memory consumption was 361.6MB. Max. memory is 16.1GB. [2022-11-23 14:05:37,006 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 111.1MB. Free memory is still 81.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 14:05:37,007 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2049.58ms. Allocated memory was 140.5MB in the beginning and 186.6MB in the end (delta: 46.1MB). Free memory was 91.9MB in the beginning and 82.8MB in the end (delta: 9.1MB). Peak memory consumption was 59.6MB. Max. memory is 16.1GB. [2022-11-23 14:05:37,007 INFO L158 Benchmark]: Boogie Procedure Inliner took 215.35ms. Allocated memory is still 186.6MB. Free memory was 82.8MB in the beginning and 121.0MB in the end (delta: -38.1MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2022-11-23 14:05:37,007 INFO L158 Benchmark]: Boogie Preprocessor took 170.60ms. Allocated memory is still 186.6MB. Free memory was 121.0MB in the beginning and 108.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-23 14:05:37,008 INFO L158 Benchmark]: RCFGBuilder took 21122.28ms. Allocated memory was 186.6MB in the beginning and 652.2MB in the end (delta: 465.6MB). Free memory was 108.4MB in the beginning and 295.6MB in the end (delta: -187.2MB). Peak memory consumption was 388.8MB. Max. memory is 16.1GB. [2022-11-23 14:05:37,008 INFO L158 Benchmark]: TraceAbstraction took 28.60ms. Allocated memory is still 652.2MB. Free memory was 295.6MB in the beginning and 293.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-23 14:05:37,009 INFO L158 Benchmark]: Witness Printer took 451.50ms. Allocated memory is still 652.2MB. Free memory was 293.5MB in the beginning and 241.1MB in the end (delta: 52.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2022-11-23 14:05:37,010 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 111.1MB. Free memory is still 81.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2049.58ms. Allocated memory was 140.5MB in the beginning and 186.6MB in the end (delta: 46.1MB). Free memory was 91.9MB in the beginning and 82.8MB in the end (delta: 9.1MB). Peak memory consumption was 59.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 215.35ms. Allocated memory is still 186.6MB. Free memory was 82.8MB in the beginning and 121.0MB in the end (delta: -38.1MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 170.60ms. Allocated memory is still 186.6MB. Free memory was 121.0MB in the beginning and 108.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 21122.28ms. Allocated memory was 186.6MB in the beginning and 652.2MB in the end (delta: 465.6MB). Free memory was 108.4MB in the beginning and 295.6MB in the end (delta: -187.2MB). Peak memory consumption was 388.8MB. Max. memory is 16.1GB. * TraceAbstraction took 28.60ms. Allocated memory is still 652.2MB. Free memory was 295.6MB in the beginning and 293.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 451.50ms. Allocated memory is still 652.2MB. Free memory was 293.5MB in the beginning and 241.1MB in the end (delta: 52.4MB). Peak memory consumption was 52.4MB. 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 specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-11-23 14:05:37,042 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffeb2e8-11f3-4b2e-9e18-765e5dd6e3d0/bin/utaipan-Q6hlc19bkW/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