./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_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 7e70badd Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5844b1-42a0-4eab-a53d-d350f4e49b05/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5844b1-42a0-4eab-a53d-d350f4e49b05/bin/uautomizer-wIGwrQj20G/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5844b1-42a0-4eab-a53d-d350f4e49b05/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5844b1-42a0-4eab-a53d-d350f4e49b05/bin/uautomizer-wIGwrQj20G/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_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_da5844b1-42a0-4eab-a53d-d350f4e49b05/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5844b1-42a0-4eab-a53d-d350f4e49b05/bin/uautomizer-wIGwrQj20G --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a39498090d656dd87e8bb8647a18e08a0862a7f56f6aac4cd3db5ade7105a6de --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 12:27:42,858 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 12:27:42,862 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 12:27:42,932 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 12:27:42,933 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 12:27:42,939 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 12:27:42,941 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 12:27:42,946 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 12:27:42,950 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 12:27:42,957 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 12:27:42,958 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 12:27:42,961 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 12:27:42,961 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 12:27:42,965 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 12:27:42,967 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 12:27:42,973 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 12:27:42,975 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 12:27:42,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 12:27:42,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 12:27:42,989 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 12:27:42,992 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 12:27:42,994 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 12:27:42,998 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 12:27:42,999 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 12:27:43,010 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 12:27:43,010 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 12:27:43,010 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 12:27:43,011 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 12:27:43,012 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 12:27:43,014 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 12:27:43,014 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 12:27:43,015 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 12:27:43,017 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 12:27:43,018 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 12:27:43,019 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 12:27:43,020 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 12:27:43,020 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 12:27:43,021 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 12:27:43,021 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 12:27:43,022 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 12:27:43,023 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 12:27:43,024 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5844b1-42a0-4eab-a53d-d350f4e49b05/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-23 12:27:43,057 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 12:27:43,059 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 12:27:43,060 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 12:27:43,060 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 12:27:43,070 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 12:27:43,070 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 12:27:43,070 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 12:27:43,071 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 12:27:43,072 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 12:27:43,072 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 12:27:43,073 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 12:27:43,074 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 12:27:43,074 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 12:27:43,074 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 12:27:43,075 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 12:27:43,075 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 12:27:43,075 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 12:27:43,075 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 12:27:43,076 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 12:27:43,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 12:27:43,076 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 12:27:43,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 12:27:43,077 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 12:27:43,077 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 12:27:43,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 12:27:43,078 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 12:27:43,078 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 12:27:43,078 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 12:27:43,079 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 12:27:43,081 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5844b1-42a0-4eab-a53d-d350f4e49b05/bin/uautomizer-wIGwrQj20G/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5844b1-42a0-4eab-a53d-d350f4e49b05/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a39498090d656dd87e8bb8647a18e08a0862a7f56f6aac4cd3db5ade7105a6de [2021-11-23 12:27:43,509 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 12:27:43,536 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 12:27:43,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 12:27:43,542 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 12:27:43,543 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 12:27:43,545 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5844b1-42a0-4eab-a53d-d350f4e49b05/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i [2021-11-23 12:27:43,640 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5844b1-42a0-4eab-a53d-d350f4e49b05/bin/uautomizer-wIGwrQj20G/data/b63916634/5bd49547bf6345f98d0bb0446d46e9ef/FLAG76f502443 [2021-11-23 12:27:45,029 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 12:27:45,031 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5844b1-42a0-4eab-a53d-d350f4e49b05/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i [2021-11-23 12:27:45,120 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5844b1-42a0-4eab-a53d-d350f4e49b05/bin/uautomizer-wIGwrQj20G/data/b63916634/5bd49547bf6345f98d0bb0446d46e9ef/FLAG76f502443 [2021-11-23 12:27:45,158 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5844b1-42a0-4eab-a53d-d350f4e49b05/bin/uautomizer-wIGwrQj20G/data/b63916634/5bd49547bf6345f98d0bb0446d46e9ef [2021-11-23 12:27:45,161 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 12:27:45,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 12:27:45,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 12:27:45,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 12:27:45,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 12:27:45,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:27:45" (1/1) ... [2021-11-23 12:27:45,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33b6a4be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:45, skipping insertion in model container [2021-11-23 12:27:45,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:27:45" (1/1) ... [2021-11-23 12:27:45,185 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 12:27:45,399 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 12:27:48,527 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5844b1-42a0-4eab-a53d-d350f4e49b05/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i[390732,390745] [2021-11-23 12:27:48,758 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 12:27:48,868 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 12:27:49,442 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5844b1-42a0-4eab-a53d-d350f4e49b05/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i[390732,390745] [2021-11-23 12:27:49,455 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 12:27:49,930 INFO L208 MainTranslator]: Completed translation [2021-11-23 12:27:49,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:49 WrapperNode [2021-11-23 12:27:49,931 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 12:27:49,932 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 12:27:49,933 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 12:27:49,933 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 12:27:49,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:49" (1/1) ... [2021-11-23 12:27:50,158 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:49" (1/1) ... [2021-11-23 12:28:15,999 INFO L137 Inliner]: procedures = 228, calls = 4038, calls flagged for inlining = 593, calls inlined = 44760, statements flattened = 1166149 [2021-11-23 12:28:16,000 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 12:28:16,001 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 12:28:16,001 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 12:28:16,002 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 12:28:16,013 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:49" (1/1) ... [2021-11-23 12:28:16,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:49" (1/1) ... [2021-11-23 12:28:25,504 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:49" (1/1) ... [2021-11-23 12:28:25,505 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:49" (1/1) ... [2021-11-23 12:28:41,860 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:49" (1/1) ... [2021-11-23 12:28:45,970 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:49" (1/1) ... [2021-11-23 12:28:47,220 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:49" (1/1) ...