./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bccf9ff-7546-44d1-934b-56240f78d1d3/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bccf9ff-7546-44d1-934b-56240f78d1d3/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bccf9ff-7546-44d1-934b-56240f78d1d3/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bccf9ff-7546-44d1-934b-56240f78d1d3/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bccf9ff-7546-44d1-934b-56240f78d1d3/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bccf9ff-7546-44d1-934b-56240f78d1d3/bin/utaipan-vmNK8stdcF --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 2a9c8f94f09b1c026f1259f644aba290ca23805a393c653fbab537af21cc23e0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 01:36:38,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 01:36:38,091 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 01:36:38,157 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 01:36:38,159 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 01:36:38,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 01:36:38,168 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 01:36:38,174 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 01:36:38,177 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 01:36:38,185 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 01:36:38,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 01:36:38,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 01:36:38,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 01:36:38,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 01:36:38,196 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 01:36:38,200 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 01:36:38,204 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 01:36:38,205 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 01:36:38,211 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 01:36:38,215 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 01:36:38,222 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 01:36:38,224 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 01:36:38,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 01:36:38,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 01:36:38,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 01:36:38,237 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 01:36:38,237 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 01:36:38,240 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 01:36:38,241 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 01:36:38,242 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 01:36:38,243 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 01:36:38,244 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 01:36:38,246 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 01:36:38,248 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 01:36:38,249 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 01:36:38,249 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 01:36:38,250 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 01:36:38,250 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 01:36:38,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 01:36:38,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 01:36:38,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 01:36:38,257 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bccf9ff-7546-44d1-934b-56240f78d1d3/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-13 01:36:38,299 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 01:36:38,300 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 01:36:38,301 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 01:36:38,301 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 01:36:38,301 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-13 01:36:38,302 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-13 01:36:38,302 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-13 01:36:38,302 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-13 01:36:38,302 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-13 01:36:38,303 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-13 01:36:38,303 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-13 01:36:38,303 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-13 01:36:38,303 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-13 01:36:38,304 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-13 01:36:38,304 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-13 01:36:38,304 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-13 01:36:38,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 01:36:38,306 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 01:36:38,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 01:36:38,306 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 01:36:38,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 01:36:38,307 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 01:36:38,307 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 01:36:38,307 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 01:36:38,308 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 01:36:38,308 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 01:36:38,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 01:36:38,309 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 01:36:38,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 01:36:38,309 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 01:36:38,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 01:36:38,310 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 01:36:38,310 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-13 01:36:38,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 01:36:38,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 01:36:38,311 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 01:36:38,311 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 01:36:38,311 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_3bccf9ff-7546-44d1-934b-56240f78d1d3/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bccf9ff-7546-44d1-934b-56240f78d1d3/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a9c8f94f09b1c026f1259f644aba290ca23805a393c653fbab537af21cc23e0 [2021-11-13 01:36:38,608 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 01:36:38,653 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 01:36:38,657 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 01:36:38,659 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 01:36:38,660 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 01:36:38,662 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bccf9ff-7546-44d1-934b-56240f78d1d3/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i [2021-11-13 01:36:38,772 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bccf9ff-7546-44d1-934b-56240f78d1d3/bin/utaipan-vmNK8stdcF/data/80de7a79a/d2664f85ce0240e49de3d8d21887b1b3/FLAG1bcdd2e08 [2021-11-13 01:36:39,950 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 01:36:39,951 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bccf9ff-7546-44d1-934b-56240f78d1d3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i [2021-11-13 01:36:40,032 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bccf9ff-7546-44d1-934b-56240f78d1d3/bin/utaipan-vmNK8stdcF/data/80de7a79a/d2664f85ce0240e49de3d8d21887b1b3/FLAG1bcdd2e08 [2021-11-13 01:36:40,170 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bccf9ff-7546-44d1-934b-56240f78d1d3/bin/utaipan-vmNK8stdcF/data/80de7a79a/d2664f85ce0240e49de3d8d21887b1b3 [2021-11-13 01:36:40,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 01:36:40,174 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 01:36:40,176 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 01:36:40,176 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 01:36:40,180 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 01:36:40,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:36:40" (1/1) ... [2021-11-13 01:36:40,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f4b0ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:40, skipping insertion in model container [2021-11-13 01:36:40,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:36:40" (1/1) ... [2021-11-13 01:36:40,190 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 01:36:40,507 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 01:36:44,978 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_3bccf9ff-7546-44d1-934b-56240f78d1d3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[556450,556463] [2021-11-13 01:36:44,982 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_3bccf9ff-7546-44d1-934b-56240f78d1d3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[556595,556608] [2021-11-13 01:36:44,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 01:36:45,103 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-13 01:36:45,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@17c19ce5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:45, skipping insertion in model container [2021-11-13 01:36:45,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 01:36:45,105 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 01:36:45,107 INFO L158 Benchmark]: Toolchain (without parser) took 4931.80ms. Allocated memory was 104.9MB in the beginning and 232.8MB in the end (delta: 127.9MB). Free memory was 70.6MB in the beginning and 156.1MB in the end (delta: -85.6MB). Peak memory consumption was 64.9MB. Max. memory is 16.1GB. [2021-11-13 01:36:45,108 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 104.9MB. Free memory was 59.9MB in the beginning and 59.8MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 01:36:45,110 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4928.98ms. Allocated memory was 104.9MB in the beginning and 232.8MB in the end (delta: 127.9MB). Free memory was 70.2MB in the beginning and 156.1MB in the end (delta: -86.0MB). Peak memory consumption was 64.9MB. Max. memory is 16.1GB. [2021-11-13 01:36:45,112 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 104.9MB. Free memory was 59.9MB in the beginning and 59.8MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4928.98ms. Allocated memory was 104.9MB in the beginning and 232.8MB in the end (delta: 127.9MB). Free memory was 70.2MB in the beginning and 156.1MB in the end (delta: -86.0MB). Peak memory consumption was 64.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7243]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bccf9ff-7546-44d1-934b-56240f78d1d3/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bccf9ff-7546-44d1-934b-56240f78d1d3/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bccf9ff-7546-44d1-934b-56240f78d1d3/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bccf9ff-7546-44d1-934b-56240f78d1d3/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bccf9ff-7546-44d1-934b-56240f78d1d3/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bccf9ff-7546-44d1-934b-56240f78d1d3/bin/utaipan-vmNK8stdcF --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 2a9c8f94f09b1c026f1259f644aba290ca23805a393c653fbab537af21cc23e0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 01:36:47,344 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 01:36:47,346 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 01:36:47,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 01:36:47,382 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 01:36:47,383 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 01:36:47,386 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 01:36:47,388 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 01:36:47,391 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 01:36:47,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 01:36:47,394 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 01:36:47,395 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 01:36:47,396 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 01:36:47,397 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 01:36:47,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 01:36:47,401 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 01:36:47,402 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 01:36:47,404 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 01:36:47,406 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 01:36:47,409 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 01:36:47,420 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 01:36:47,425 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 01:36:47,427 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 01:36:47,431 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 01:36:47,439 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 01:36:47,444 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 01:36:47,445 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 01:36:47,449 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 01:36:47,451 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 01:36:47,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 01:36:47,453 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 01:36:47,454 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 01:36:47,456 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 01:36:47,457 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 01:36:47,459 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 01:36:47,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 01:36:47,461 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 01:36:47,461 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 01:36:47,462 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 01:36:47,464 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 01:36:47,465 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 01:36:47,466 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bccf9ff-7546-44d1-934b-56240f78d1d3/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-13 01:36:47,533 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 01:36:47,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 01:36:47,535 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 01:36:47,535 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 01:36:47,536 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-13 01:36:47,536 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-13 01:36:47,536 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-13 01:36:47,537 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-13 01:36:47,537 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-13 01:36:47,537 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-13 01:36:47,540 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 01:36:47,540 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 01:36:47,541 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 01:36:47,541 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 01:36:47,541 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 01:36:47,542 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 01:36:47,542 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 01:36:47,542 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 01:36:47,542 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 01:36:47,543 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 01:36:47,543 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 01:36:47,543 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 01:36:47,544 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 01:36:47,544 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 01:36:47,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 01:36:47,545 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 01:36:47,545 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 01:36:47,545 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 01:36:47,546 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-13 01:36:47,546 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 01:36:47,546 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 01:36:47,547 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 01:36:47,547 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 01:36:47,547 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_3bccf9ff-7546-44d1-934b-56240f78d1d3/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bccf9ff-7546-44d1-934b-56240f78d1d3/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a9c8f94f09b1c026f1259f644aba290ca23805a393c653fbab537af21cc23e0 [2021-11-13 01:36:47,961 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 01:36:48,003 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 01:36:48,006 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 01:36:48,008 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 01:36:48,009 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 01:36:48,010 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bccf9ff-7546-44d1-934b-56240f78d1d3/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i [2021-11-13 01:36:48,091 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bccf9ff-7546-44d1-934b-56240f78d1d3/bin/utaipan-vmNK8stdcF/data/2f45ec53c/0ded362e5bb547519f06589f906dec2d/FLAG6486376ae [2021-11-13 01:36:49,515 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 01:36:49,516 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bccf9ff-7546-44d1-934b-56240f78d1d3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i [2021-11-13 01:36:49,612 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bccf9ff-7546-44d1-934b-56240f78d1d3/bin/utaipan-vmNK8stdcF/data/2f45ec53c/0ded362e5bb547519f06589f906dec2d/FLAG6486376ae [2021-11-13 01:36:50,053 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bccf9ff-7546-44d1-934b-56240f78d1d3/bin/utaipan-vmNK8stdcF/data/2f45ec53c/0ded362e5bb547519f06589f906dec2d [2021-11-13 01:36:50,056 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 01:36:50,057 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 01:36:50,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 01:36:50,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 01:36:50,066 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 01:36:50,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:36:50" (1/1) ... [2021-11-13 01:36:50,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e0e5f93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:50, skipping insertion in model container [2021-11-13 01:36:50,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:36:50" (1/1) ... [2021-11-13 01:36:50,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 01:36:50,293 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 01:36:54,619 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_3bccf9ff-7546-44d1-934b-56240f78d1d3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[556450,556463] [2021-11-13 01:36:54,621 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_3bccf9ff-7546-44d1-934b-56240f78d1d3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[556595,556608] [2021-11-13 01:36:54,626 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 01:36:54,743 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-13 01:36:54,845 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 01:36:55,326 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_3bccf9ff-7546-44d1-934b-56240f78d1d3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[556450,556463] [2021-11-13 01:36:55,327 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_3bccf9ff-7546-44d1-934b-56240f78d1d3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[556595,556608] [2021-11-13 01:36:55,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 01:36:55,480 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 01:36:56,435 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_3bccf9ff-7546-44d1-934b-56240f78d1d3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[556450,556463] [2021-11-13 01:36:56,435 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_3bccf9ff-7546-44d1-934b-56240f78d1d3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[556595,556608] [2021-11-13 01:36:56,440 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 01:36:56,934 INFO L208 MainTranslator]: Completed translation [2021-11-13 01:36:56,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:56 WrapperNode [2021-11-13 01:36:56,935 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 01:36:56,936 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 01:36:56,937 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 01:36:56,937 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 01:36:56,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:56" (1/1) ... [2021-11-13 01:36:57,140 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:56" (1/1) ... [2021-11-13 01:36:57,403 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 01:36:57,404 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 01:36:57,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 01:36:57,404 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 01:36:57,413 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:56" (1/1) ... [2021-11-13 01:36:57,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:56" (1/1) ... [2021-11-13 01:36:57,487 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:56" (1/1) ... [2021-11-13 01:36:57,488 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:56" (1/1) ... [2021-11-13 01:36:57,720 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:56" (1/1) ... [2021-11-13 01:36:57,753 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:56" (1/1) ... [2021-11-13 01:36:57,849 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:56" (1/1) ... [2021-11-13 01:36:57,919 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 01:36:57,921 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 01:36:57,921 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 01:36:57,921 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 01:36:57,922 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:56" (1/1) ... [2021-11-13 01:36:57,930 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 01:36:57,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bccf9ff-7546-44d1-934b-56240f78d1d3/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 01:36:57,960 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bccf9ff-7546-44d1-934b-56240f78d1d3/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 01:36:57,978 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bccf9ff-7546-44d1-934b-56240f78d1d3/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 01:36:58,017 INFO L130 BoogieDeclarations]: Found specification of procedure dw2104_i2c_transfer [2021-11-13 01:36:58,018 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2104_i2c_transfer [2021-11-13 01:36:58,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_13_4 [2021-11-13 01:36:58,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_13_4 [2021-11-13 01:36:58,019 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2021-11-13 01:36:58,019 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2021-11-13 01:36:58,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 01:36:58,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 01:36:58,019 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keydown [2021-11-13 01:36:58,020 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keydown [2021-11-13 01:36:58,020 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2021-11-13 01:36:58,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2021-11-13 01:36:58,020 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~X~$Pointer$~X~C_UINT~TO~$Pointer$ [2021-11-13 01:36:58,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~X~$Pointer$~X~C_UINT~TO~$Pointer$ [2021-11-13 01:36:58,021 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~$Pointer$ [2021-11-13 01:36:58,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~$Pointer$ [2021-11-13 01:36:58,021 INFO L130 BoogieDeclarations]: Found specification of procedure zl100313_frontend_attach [2021-11-13 01:36:58,021 INFO L138 BoogieDeclarations]: Found implementation of procedure zl100313_frontend_attach [2021-11-13 01:36:58,022 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_i2c_transfer [2021-11-13 01:36:58,022 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_i2c_transfer [2021-11-13 01:36:58,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-13 01:36:58,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-13 01:36:58,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-13 01:36:58,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-13 01:36:58,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 01:36:58,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-13 01:36:58,023 INFO L130 BoogieDeclarations]: Found specification of procedure dw3101_frontend_attach [2021-11-13 01:36:58,023 INFO L138 BoogieDeclarations]: Found implementation of procedure dw3101_frontend_attach [2021-11-13 01:36:58,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-13 01:36:58,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-13 01:36:58,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-13 01:36:58,024 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-13 01:36:58,024 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-13 01:36:58,025 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_i2c_transfer [2021-11-13 01:36:58,025 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_i2c_transfer [2021-11-13 01:36:58,026 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2021-11-13 01:36:58,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2021-11-13 01:36:58,026 INFO L130 BoogieDeclarations]: Found specification of procedure dw210x_op_rw [2021-11-13 01:36:58,026 INFO L138 BoogieDeclarations]: Found implementation of procedure dw210x_op_rw [2021-11-13 01:36:58,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-13 01:36:58,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-13 01:36:58,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-13 01:36:58,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-13 01:36:58,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 01:36:58,028 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 01:36:58,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-13 01:36:58,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-13 01:36:58,029 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~X~$Pointer$~TO~$Pointer$ [2021-11-13 01:36:58,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~X~$Pointer$~TO~$Pointer$ [2021-11-13 01:36:58,030 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_rc_query [2021-11-13 01:36:58,031 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_rc_query [2021-11-13 01:36:58,031 INFO L130 BoogieDeclarations]: Found specification of procedure s6x0_i2c_transfer [2021-11-13 01:36:58,032 INFO L138 BoogieDeclarations]: Found implementation of procedure s6x0_i2c_transfer [2021-11-13 01:36:58,032 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-13 01:36:58,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-13 01:36:58,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 01:36:58,033 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_frontend_attach [2021-11-13 01:36:58,033 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_frontend_attach [2021-11-13 01:36:58,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-13 01:36:58,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-13 01:36:58,035 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-13 01:36:58,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-13 01:36:58,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-13 01:36:58,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-13 01:36:58,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 01:36:58,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-13 01:36:58,036 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_read_mac_address [2021-11-13 01:36:58,037 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_read_mac_address [2021-11-13 01:36:58,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-13 01:36:58,037 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_probe [2021-11-13 01:36:58,037 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_probe [2021-11-13 01:36:58,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-13 01:36:58,038 INFO L130 BoogieDeclarations]: Found specification of procedure dw210x_read_mac_address [2021-11-13 01:36:58,038 INFO L138 BoogieDeclarations]: Found implementation of procedure dw210x_read_mac_address [2021-11-13 01:36:58,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-13 01:36:58,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-13 01:36:58,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-13 01:36:58,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-13 01:36:58,039 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2021-11-13 01:36:58,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2021-11-13 01:36:58,040 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_rc_query [2021-11-13 01:36:58,040 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_rc_query [2021-11-13 01:36:58,040 INFO L130 BoogieDeclarations]: Found specification of procedure dw210x_i2c_func [2021-11-13 01:36:58,041 INFO L138 BoogieDeclarations]: Found implementation of procedure dw210x_i2c_func [2021-11-13 01:36:58,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-13 01:36:58,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 01:36:58,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 01:36:58,041 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_identify_state [2021-11-13 01:36:58,042 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_identify_state [2021-11-13 01:36:58,043 INFO L130 BoogieDeclarations]: Found specification of procedure dw2104_frontend_attach [2021-11-13 01:36:58,043 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2104_frontend_attach [2021-11-13 01:36:58,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-13 01:36:58,043 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_exit [2021-11-13 01:36:58,043 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_exit [2021-11-13 01:36:58,044 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-13 01:36:58,044 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-13 01:36:58,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-13 01:36:58,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-13 01:36:58,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 01:36:58,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-13 01:36:58,045 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_init [2021-11-13 01:36:58,045 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_init [2021-11-13 01:36:58,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 01:36:58,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-13 01:36:58,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-13 01:36:58,046 INFO L130 BoogieDeclarations]: Found specification of procedure dw3101_i2c_transfer [2021-11-13 01:36:58,047 INFO L138 BoogieDeclarations]: Found implementation of procedure dw3101_i2c_transfer [2021-11-13 01:36:58,047 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-13 01:36:58,047 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-13 01:36:58,048 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-13 01:36:58,049 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-13 01:36:58,052 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_power_ctrl [2021-11-13 01:36:58,052 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_power_ctrl [2021-11-13 01:36:58,054 INFO L130 BoogieDeclarations]: Found specification of procedure dw3101_tuner_attach [2021-11-13 01:36:58,054 INFO L138 BoogieDeclarations]: Found implementation of procedure dw3101_tuner_attach [2021-11-13 01:36:58,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 01:36:58,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_dw2102_driver_exit_17_2 [2021-11-13 01:36:58,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_dw2102_driver_exit_17_2 [2021-11-13 01:36:58,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 01:36:58,056 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_streaming_ctrl [2021-11-13 01:36:58,062 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_streaming_ctrl [2021-11-13 01:36:58,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-13 01:36:58,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-13 01:36:58,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-13 01:36:58,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 01:36:58,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-13 01:36:58,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-13 01:36:58,064 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~X~$Pointer$~TO~C_INT [2021-11-13 01:36:58,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~X~$Pointer$~TO~C_INT [2021-11-13 01:36:58,064 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_frontend_attach [2021-11-13 01:36:58,064 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_frontend_attach [2021-11-13 01:36:58,065 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_generic_rw [2021-11-13 01:36:58,065 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_generic_rw [2021-11-13 01:36:58,065 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_serit_i2c_transfer [2021-11-13 01:36:58,065 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_serit_i2c_transfer [2021-11-13 01:36:58,065 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-13 01:36:58,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-13 01:36:58,066 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-13 01:36:58,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-13 01:36:58,066 INFO L130 BoogieDeclarations]: Found specification of procedure stv0299_writereg [2021-11-13 01:36:58,066 INFO L138 BoogieDeclarations]: Found implementation of procedure stv0299_writereg [2021-11-13 01:36:58,066 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-13 01:36:58,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-13 01:36:58,067 INFO L130 BoogieDeclarations]: Found specification of procedure t220_frontend_attach [2021-11-13 01:36:58,067 INFO L138 BoogieDeclarations]: Found implementation of procedure t220_frontend_attach [2021-11-13 01:36:58,067 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-13 01:36:58,067 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-13 01:36:58,068 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_load_firmware [2021-11-13 01:36:58,068 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_load_firmware [2021-11-13 01:36:58,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-13 01:36:58,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-13 01:36:58,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-13 01:36:58,068 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-11-13 01:36:58,069 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-11-13 01:36:58,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-13 01:36:58,069 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2021-11-13 01:36:58,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2021-11-13 01:36:58,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-13 01:36:58,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-13 01:36:58,070 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2021-11-13 01:36:58,070 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2021-11-13 01:36:58,070 INFO L130 BoogieDeclarations]: Found specification of procedure s6x0_read_mac_address [2021-11-13 01:36:58,070 INFO L138 BoogieDeclarations]: Found implementation of procedure s6x0_read_mac_address [2021-11-13 01:36:58,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-13 01:36:58,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-13 01:36:58,071 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-13 01:36:58,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-13 01:37:01,821 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;