./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a0c893-9135-4dfd-8d53-fc9c76ffb1eb/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a0c893-9135-4dfd-8d53-fc9c76ffb1eb/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a0c893-9135-4dfd-8d53-fc9c76ffb1eb/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a0c893-9135-4dfd-8d53-fc9c76ffb1eb/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a0c893-9135-4dfd-8d53-fc9c76ffb1eb/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a0c893-9135-4dfd-8d53-fc9c76ffb1eb/bin/utaipan-aC7eJsxGYH --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 924a6955b6ce3440b57760793c2baba08166e0c083aedead61a1cd1c863c6081 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 05:15:37,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 05:15:37,996 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 05:15:38,026 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 05:15:38,026 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 05:15:38,028 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 05:15:38,029 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 05:15:38,032 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 05:15:38,034 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 05:15:38,035 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 05:15:38,036 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 05:15:38,038 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 05:15:38,038 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 05:15:38,040 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 05:15:38,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 05:15:38,043 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 05:15:38,044 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 05:15:38,045 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 05:15:38,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 05:15:38,050 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 05:15:38,052 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 05:15:38,054 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 05:15:38,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 05:15:38,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 05:15:38,060 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 05:15:38,060 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 05:15:38,060 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 05:15:38,062 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 05:15:38,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 05:15:38,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 05:15:38,064 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 05:15:38,065 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 05:15:38,066 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 05:15:38,067 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 05:15:38,068 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 05:15:38,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 05:15:38,069 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 05:15:38,070 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 05:15:38,070 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 05:15:38,071 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 05:15:38,072 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 05:15:38,073 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a0c893-9135-4dfd-8d53-fc9c76ffb1eb/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-03 05:15:38,098 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 05:15:38,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 05:15:38,100 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 05:15:38,100 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 05:15:38,100 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 05:15:38,100 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 05:15:38,101 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-03 05:15:38,101 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 05:15:38,101 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 05:15:38,101 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-03 05:15:38,101 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-03 05:15:38,102 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 05:15:38,102 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-03 05:15:38,102 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-03 05:15:38,102 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-03 05:15:38,103 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 05:15:38,103 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 05:15:38,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 05:15:38,104 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 05:15:38,104 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 05:15:38,104 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 05:15:38,104 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 05:15:38,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 05:15:38,105 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 05:15:38,105 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 05:15:38,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 05:15:38,106 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 05:15:38,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 05:15:38,106 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 05:15:38,106 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 05:15:38,107 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 05:15:38,107 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-03 05:15:38,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 05:15:38,107 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 05:15:38,108 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 05:15:38,108 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 05:15:38,108 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_c2a0c893-9135-4dfd-8d53-fc9c76ffb1eb/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a0c893-9135-4dfd-8d53-fc9c76ffb1eb/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 924a6955b6ce3440b57760793c2baba08166e0c083aedead61a1cd1c863c6081 [2021-11-03 05:15:38,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 05:15:38,361 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 05:15:38,363 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 05:15:38,365 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 05:15:38,366 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 05:15:38,366 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a0c893-9135-4dfd-8d53-fc9c76ffb1eb/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i [2021-11-03 05:15:38,458 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a0c893-9135-4dfd-8d53-fc9c76ffb1eb/bin/utaipan-aC7eJsxGYH/data/8ee30527e/8c538867e06546c8805b9852362fbedf/FLAGacef19e92 [2021-11-03 05:15:39,416 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 05:15:39,417 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a0c893-9135-4dfd-8d53-fc9c76ffb1eb/sv-benchmarks/c/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i [2021-11-03 05:15:39,503 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a0c893-9135-4dfd-8d53-fc9c76ffb1eb/bin/utaipan-aC7eJsxGYH/data/8ee30527e/8c538867e06546c8805b9852362fbedf/FLAGacef19e92 [2021-11-03 05:15:39,777 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a0c893-9135-4dfd-8d53-fc9c76ffb1eb/bin/utaipan-aC7eJsxGYH/data/8ee30527e/8c538867e06546c8805b9852362fbedf [2021-11-03 05:15:39,780 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 05:15:39,783 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 05:15:39,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 05:15:39,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 05:15:39,788 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 05:15:39,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:15:39" (1/1) ... [2021-11-03 05:15:39,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8483763 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:15:39, skipping insertion in model container [2021-11-03 05:15:39,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:15:39" (1/1) ... [2021-11-03 05:15:39,800 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 05:15:39,974 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 05:15:41,233 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 05:15:41,235 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 05:15:41,261 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 05:15:41,274 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 05:15:41,285 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 05:15:41,309 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 05:15:41,327 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 05:15:41,363 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 05:15:41,435 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 05:15:41,457 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 05:15:41,478 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 05:15:41,502 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 05:15:41,513 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 05:15:42,363 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_c2a0c893-9135-4dfd-8d53-fc9c76ffb1eb/sv-benchmarks/c/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i[393849,393862] [2021-11-03 05:15:42,585 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 05:15:42,658 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) [2021-11-03 05:15:42,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@17de6ef2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:15:42, skipping insertion in model container [2021-11-03 05:15:42,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 05:15:42,660 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 05:15:42,663 INFO L168 Benchmark]: Toolchain (without parser) took 2877.62 ms. Allocated memory was 136.3 MB in the beginning and 243.3 MB in the end (delta: 107.0 MB). Free memory was 103.0 MB in the beginning and 163.2 MB in the end (delta: -60.2 MB). Peak memory consumption was 59.0 MB. Max. memory is 16.1 GB. [2021-11-03 05:15:42,664 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 94.4 MB. Free memory was 51.6 MB in the beginning and 51.5 MB in the end (delta: 44.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 05:15:42,666 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2874.89 ms. Allocated memory was 136.3 MB in the beginning and 243.3 MB in the end (delta: 107.0 MB). Free memory was 103.0 MB in the beginning and 163.2 MB in the end (delta: -60.2 MB). Peak memory consumption was 59.0 MB. Max. memory is 16.1 GB. [2021-11-03 05:15:42,668 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 94.4 MB. Free memory was 51.6 MB in the beginning and 51.5 MB in the end (delta: 44.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2874.89 ms. Allocated memory was 136.3 MB in the beginning and 243.3 MB in the end (delta: 107.0 MB). Free memory was 103.0 MB in the beginning and 163.2 MB in the end (delta: -60.2 MB). Peak memory consumption was 59.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6658]: 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_c2a0c893-9135-4dfd-8d53-fc9c76ffb1eb/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a0c893-9135-4dfd-8d53-fc9c76ffb1eb/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a0c893-9135-4dfd-8d53-fc9c76ffb1eb/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a0c893-9135-4dfd-8d53-fc9c76ffb1eb/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a0c893-9135-4dfd-8d53-fc9c76ffb1eb/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a0c893-9135-4dfd-8d53-fc9c76ffb1eb/bin/utaipan-aC7eJsxGYH --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 924a6955b6ce3440b57760793c2baba08166e0c083aedead61a1cd1c863c6081 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 05:15:44,820 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 05:15:44,823 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 05:15:44,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 05:15:44,875 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 05:15:44,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 05:15:44,881 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 05:15:44,885 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 05:15:44,889 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 05:15:44,896 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 05:15:44,898 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 05:15:44,899 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 05:15:44,900 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 05:15:44,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 05:15:44,904 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 05:15:44,908 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 05:15:44,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 05:15:44,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 05:15:44,913 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 05:15:44,920 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 05:15:44,922 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 05:15:44,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 05:15:44,925 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 05:15:44,927 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 05:15:44,936 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 05:15:44,936 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 05:15:44,937 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 05:15:44,938 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 05:15:44,939 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 05:15:44,940 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 05:15:44,940 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 05:15:44,941 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 05:15:44,943 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 05:15:44,944 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 05:15:44,945 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 05:15:44,946 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 05:15:44,957 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 05:15:44,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 05:15:44,958 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 05:15:44,960 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 05:15:44,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 05:15:44,966 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a0c893-9135-4dfd-8d53-fc9c76ffb1eb/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-03 05:15:45,009 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 05:15:45,009 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 05:15:45,010 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 05:15:45,011 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 05:15:45,011 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 05:15:45,011 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 05:15:45,011 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 05:15:45,012 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 05:15:45,012 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 05:15:45,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 05:15:45,014 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 05:15:45,014 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 05:15:45,015 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 05:15:45,015 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 05:15:45,015 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 05:15:45,015 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-03 05:15:45,016 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-03 05:15:45,016 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 05:15:45,016 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 05:15:45,016 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 05:15:45,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 05:15:45,017 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 05:15:45,017 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 05:15:45,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 05:15:45,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 05:15:45,018 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 05:15:45,018 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 05:15:45,018 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-03 05:15:45,019 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-03 05:15:45,019 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 05:15:45,019 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 05:15:45,019 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 05:15:45,020 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_c2a0c893-9135-4dfd-8d53-fc9c76ffb1eb/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a0c893-9135-4dfd-8d53-fc9c76ffb1eb/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 924a6955b6ce3440b57760793c2baba08166e0c083aedead61a1cd1c863c6081 [2021-11-03 05:15:45,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 05:15:45,392 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 05:15:45,396 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 05:15:45,397 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 05:15:45,398 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 05:15:45,399 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a0c893-9135-4dfd-8d53-fc9c76ffb1eb/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i [2021-11-03 05:15:45,468 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a0c893-9135-4dfd-8d53-fc9c76ffb1eb/bin/utaipan-aC7eJsxGYH/data/0d0e0df68/d8ca0e28e86a48dfa318e6641b286731/FLAGcbe4b274f [2021-11-03 05:15:46,561 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 05:15:46,562 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a0c893-9135-4dfd-8d53-fc9c76ffb1eb/sv-benchmarks/c/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i [2021-11-03 05:15:46,613 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a0c893-9135-4dfd-8d53-fc9c76ffb1eb/bin/utaipan-aC7eJsxGYH/data/0d0e0df68/d8ca0e28e86a48dfa318e6641b286731/FLAGcbe4b274f [2021-11-03 05:15:46,870 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a0c893-9135-4dfd-8d53-fc9c76ffb1eb/bin/utaipan-aC7eJsxGYH/data/0d0e0df68/d8ca0e28e86a48dfa318e6641b286731 [2021-11-03 05:15:46,872 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 05:15:46,874 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 05:15:46,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 05:15:46,876 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 05:15:46,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 05:15:46,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:15:46" (1/1) ... [2021-11-03 05:15:46,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67715dd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:15:46, skipping insertion in model container [2021-11-03 05:15:46,882 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:15:46" (1/1) ... [2021-11-03 05:15:46,889 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 05:15:47,081 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 05:15:49,445 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_c2a0c893-9135-4dfd-8d53-fc9c76ffb1eb/sv-benchmarks/c/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i[393849,393862] [2021-11-03 05:15:49,620 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 05:15:49,681 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-03 05:15:49,820 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 05:15:50,283 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_c2a0c893-9135-4dfd-8d53-fc9c76ffb1eb/sv-benchmarks/c/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i[393849,393862] [2021-11-03 05:15:50,303 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 05:15:50,346 INFO L203 MainTranslator]: Completed pre-run [2021-11-03 05:15:50,943 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_c2a0c893-9135-4dfd-8d53-fc9c76ffb1eb/sv-benchmarks/c/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i[393849,393862] [2021-11-03 05:15:50,953 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 05:15:51,283 INFO L208 MainTranslator]: Completed translation [2021-11-03 05:15:51,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:15:51 WrapperNode [2021-11-03 05:15:51,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 05:15:51,286 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-03 05:15:51,286 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-03 05:15:51,286 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-03 05:15:51,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:15:51" (1/1) ... [2021-11-03 05:15:51,476 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:15:51" (1/1) ... [2021-11-03 05:16:48,316 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-03 05:16:48,317 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-03 05:16:48,317 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-03 05:16:48,317 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-03 05:16:48,325 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:15:51" (1/1) ... [2021-11-03 05:16:48,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:15:51" (1/1) ... [2021-11-03 05:16:58,135 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:15:51" (1/1) ... [2021-11-03 05:16:58,149 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:15:51" (1/1) ...