./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64559629-de7c-43b9-a5de-2737dce098bb/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64559629-de7c-43b9-a5de-2737dce098bb/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64559629-de7c-43b9-a5de-2737dce098bb/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64559629-de7c-43b9-a5de-2737dce098bb/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64559629-de7c-43b9-a5de-2737dce098bb/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64559629-de7c-43b9-a5de-2737dce098bb/bin/utaipan-I9t0OCRTmS --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 177820d4eabfc5ee57ceefc8e45d1c58baa48df59132cf6258d84a611844e62c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-19 07:52:49,492 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:52:49,495 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:52:49,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:52:49,540 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:52:49,541 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:52:49,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:52:49,545 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:52:49,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:52:49,556 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:52:49,558 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:52:49,561 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:52:49,561 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:52:49,564 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:52:49,567 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:52:49,569 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:52:49,571 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:52:49,572 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:52:49,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:52:49,584 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:52:49,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:52:49,587 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:52:49,591 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:52:49,592 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:52:49,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:52:49,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:52:49,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:52:49,604 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:52:49,604 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:52:49,606 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:52:49,606 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:52:49,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:52:49,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:52:49,611 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:52:49,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:52:49,615 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:52:49,616 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:52:49,616 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:52:49,617 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:52:49,618 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:52:49,619 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:52:49,620 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64559629-de7c-43b9-a5de-2737dce098bb/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 07:52:49,663 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:52:49,664 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:52:49,664 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:52:49,665 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:52:49,666 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:52:49,666 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:52:49,666 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:52:49,667 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:52:49,667 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:52:49,667 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 07:52:49,668 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:52:49,668 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:52:49,669 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 07:52:49,669 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 07:52:49,669 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:52:49,669 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 07:52:49,670 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 07:52:49,670 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 07:52:49,671 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:52:49,671 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 07:52:49,671 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:52:49,671 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:52:49,671 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:52:49,672 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:52:49,672 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:52:49,672 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:52:49,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:52:49,673 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:52:49,673 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:52:49,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:52:49,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:52:49,674 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 07:52:49,674 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:52:49,674 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:52:49,674 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 07:52:49,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 07:52:49,675 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:52:49,675 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:52:49,675 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_64559629-de7c-43b9-a5de-2737dce098bb/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64559629-de7c-43b9-a5de-2737dce098bb/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 177820d4eabfc5ee57ceefc8e45d1c58baa48df59132cf6258d84a611844e62c [2022-11-19 07:52:50,012 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:52:50,035 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:52:50,057 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:52:50,058 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:52:50,059 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:52:50,060 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64559629-de7c-43b9-a5de-2737dce098bb/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point.cil.out.i [2022-11-19 07:52:50,136 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64559629-de7c-43b9-a5de-2737dce098bb/bin/utaipan-I9t0OCRTmS/data/35e39ec90/47533d2ed17a47cba5e2dbff7c4e48e0/FLAGcc7459e47 [2022-11-19 07:52:51,010 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:52:51,011 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64559629-de7c-43b9-a5de-2737dce098bb/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point.cil.out.i [2022-11-19 07:52:51,062 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64559629-de7c-43b9-a5de-2737dce098bb/bin/utaipan-I9t0OCRTmS/data/35e39ec90/47533d2ed17a47cba5e2dbff7c4e48e0/FLAGcc7459e47 [2022-11-19 07:52:51,472 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64559629-de7c-43b9-a5de-2737dce098bb/bin/utaipan-I9t0OCRTmS/data/35e39ec90/47533d2ed17a47cba5e2dbff7c4e48e0 [2022-11-19 07:52:51,474 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:52:51,478 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:52:51,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:52:51,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:52:51,485 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:52:51,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:52:51" (1/1) ... [2022-11-19 07:52:51,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d1d8b5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:52:51, skipping insertion in model container [2022-11-19 07:52:51,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:52:51" (1/1) ... [2022-11-19 07:52:51,497 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:52:51,603 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:52:52,153 WARN L1258 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4300] [2022-11-19 07:52:52,186 WARN L1258 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4822] [2022-11-19 07:52:52,193 WARN L1258 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4823-4824] [2022-11-19 07:52:52,541 WARN L234 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_64559629-de7c-43b9-a5de-2737dce098bb/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point.cil.out.i[151293,151306] [2022-11-19 07:52:53,465 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 07:52:53,535 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 07:52:53,679 WARN L1258 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4300] [2022-11-19 07:52:53,691 WARN L1258 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4822] [2022-11-19 07:52:53,691 WARN L1258 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4823-4824] [2022-11-19 07:52:53,700 WARN L234 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_64559629-de7c-43b9-a5de-2737dce098bb/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point.cil.out.i[151293,151306] [2022-11-19 07:52:53,996 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 07:52:54,078 INFO L208 MainTranslator]: Completed translation [2022-11-19 07:52:54,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:52:54 WrapperNode [2022-11-19 07:52:54,078 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:52:54,079 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 07:52:54,080 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 07:52:54,081 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 07:52:54,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:52:54" (1/1) ... [2022-11-19 07:52:54,187 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:52:54" (1/1) ... [2022-11-19 07:52:55,472 INFO L138 Inliner]: procedures = 183, calls = 2499, calls flagged for inlining = 107, calls inlined = 96, statements flattened = 5166 [2022-11-19 07:52:55,487 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 07:52:55,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 07:52:55,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 07:52:55,489 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 07:52:55,505 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:52:54" (1/1) ... [2022-11-19 07:52:55,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:52:54" (1/1) ... [2022-11-19 07:52:56,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:52:54" (1/1) ... [2022-11-19 07:52:56,226 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:52:54" (1/1) ... [2022-11-19 07:52:57,630 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:52:54" (1/1) ... [2022-11-19 07:52:57,658 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:52:54" (1/1) ... [2022-11-19 07:52:57,699 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:52:54" (1/1) ... [2022-11-19 07:52:57,729 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:52:54" (1/1) ... [2022-11-19 07:52:57,766 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 07:52:57,768 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 07:52:57,768 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 07:52:57,768 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 07:52:57,769 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:52:54" (1/1) ... [2022-11-19 07:52:57,777 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:52:57,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64559629-de7c-43b9-a5de-2737dce098bb/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:52:57,808 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64559629-de7c-43b9-a5de-2737dce098bb/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 07:52:57,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64559629-de7c-43b9-a5de-2737dce098bb/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 07:52:57,866 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-19 07:52:57,866 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-19 07:52:57,866 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2022-11-19 07:52:57,866 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2022-11-19 07:52:57,866 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-19 07:52:57,867 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-19 07:52:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-19 07:52:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure timblogiw_try_fmt [2022-11-19 07:52:57,867 INFO L138 BoogieDeclarations]: Found implementation of procedure timblogiw_try_fmt [2022-11-19 07:52:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-19 07:52:57,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-19 07:52:57,868 INFO L130 BoogieDeclarations]: Found specification of procedure timblogiw_frame_size [2022-11-19 07:52:57,868 INFO L138 BoogieDeclarations]: Found implementation of procedure timblogiw_frame_size [2022-11-19 07:52:57,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-19 07:52:57,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-19 07:52:57,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-19 07:52:57,869 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dma_contig_free [2022-11-19 07:52:57,869 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dma_contig_free [2022-11-19 07:52:57,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-19 07:52:57,869 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-19 07:52:57,869 INFO L130 BoogieDeclarations]: Found specification of procedure timblogiw_poll [2022-11-19 07:52:57,869 INFO L138 BoogieDeclarations]: Found implementation of procedure timblogiw_poll [2022-11-19 07:52:57,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-19 07:52:57,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-19 07:52:57,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-19 07:52:57,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-19 07:52:57,870 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-19 07:52:57,871 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-19 07:52:57,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-19 07:52:57,871 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-19 07:52:57,871 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-19 07:52:57,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-19 07:52:57,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-19 07:52:57,872 INFO L130 BoogieDeclarations]: Found specification of procedure timblogiw_querystd [2022-11-19 07:52:57,872 INFO L138 BoogieDeclarations]: Found implementation of procedure timblogiw_querystd [2022-11-19 07:52:57,872 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2022-11-19 07:52:57,872 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2022-11-19 07:52:57,872 INFO L130 BoogieDeclarations]: Found specification of procedure timblogiw_mmap [2022-11-19 07:52:57,872 INFO L138 BoogieDeclarations]: Found implementation of procedure timblogiw_mmap [2022-11-19 07:52:57,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-19 07:52:57,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-19 07:52:57,873 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2022-11-19 07:52:57,873 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2022-11-19 07:52:57,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-19 07:52:57,874 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-19 07:52:57,874 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-19 07:52:57,874 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-19 07:52:57,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-19 07:52:57,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-19 07:52:57,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-19 07:52:57,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-19 07:52:57,875 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-19 07:52:57,875 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-19 07:52:57,875 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-19 07:52:57,875 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-19 07:52:57,876 INFO L130 BoogieDeclarations]: Found specification of procedure timblogiw_get_norm [2022-11-19 07:52:57,876 INFO L138 BoogieDeclarations]: Found implementation of procedure timblogiw_get_norm [2022-11-19 07:52:57,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-19 07:52:57,876 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2022-11-19 07:52:57,876 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2022-11-19 07:52:57,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-11-19 07:52:57,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-11-19 07:52:57,877 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_setup [2022-11-19 07:52:57,877 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_setup [2022-11-19 07:52:57,877 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2022-11-19 07:52:57,877 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2022-11-19 07:52:57,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-19 07:52:57,878 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-11-19 07:52:57,878 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-11-19 07:52:57,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-19 07:52:57,878 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_cap_set [2022-11-19 07:52:57,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_cap_set [2022-11-19 07:52:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-19 07:52:57,879 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-19 07:52:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure timblogiw_bytes_per_line [2022-11-19 07:52:57,879 INFO L138 BoogieDeclarations]: Found implementation of procedure timblogiw_bytes_per_line [2022-11-19 07:52:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-19 07:52:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-19 07:52:57,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-19 07:52:57,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-19 07:52:57,880 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-19 07:52:57,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 07:52:57,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 07:52:58,753 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 07:52:58,756 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 07:52:58,978 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;