./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d1aaf3-fba4-4f97-9ab7-cd35f24dc7c4/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d1aaf3-fba4-4f97-9ab7-cd35f24dc7c4/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d1aaf3-fba4-4f97-9ab7-cd35f24dc7c4/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d1aaf3-fba4-4f97-9ab7-cd35f24dc7c4/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d1aaf3-fba4-4f97-9ab7-cd35f24dc7c4/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d1aaf3-fba4-4f97-9ab7-cd35f24dc7c4/bin/uautomizer-J5u9QxTXDZ --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 36ceafd06ff8edf978d6e6368f77b2e7bfc9f64766b3a45f15eb439785379929 --- 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-dbf71c6-m [2022-10-17 10:56:32,939 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:56:32,942 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:56:32,985 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:56:32,986 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:56:32,990 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:56:32,993 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:56:32,998 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:56:33,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:56:33,009 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:56:33,010 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:56:33,013 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:56:33,013 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:56:33,017 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:56:33,019 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:56:33,021 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:56:33,023 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:56:33,024 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:56:33,026 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:56:33,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:56:33,035 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:56:33,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:56:33,040 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:56:33,041 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:56:33,051 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:56:33,051 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:56:33,052 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:56:33,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:56:33,054 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:56:33,055 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:56:33,056 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:56:33,058 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:56:33,061 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:56:33,062 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:56:33,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:56:33,063 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:56:33,064 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:56:33,064 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:56:33,065 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:56:33,078 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:56:33,079 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:56:33,080 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d1aaf3-fba4-4f97-9ab7-cd35f24dc7c4/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-10-17 10:56:33,137 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:56:33,137 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:56:33,138 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:56:33,138 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:56:33,139 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:56:33,140 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:56:33,140 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:56:33,141 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:56:33,141 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:56:33,141 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:56:33,142 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:56:33,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:56:33,143 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:56:33,143 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:56:33,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:56:33,144 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:56:33,144 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:56:33,144 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:56:33,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:56:33,145 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:56:33,145 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:56:33,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:56:33,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:56:33,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:56:33,147 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:56:33,147 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:56:33,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:56:33,147 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:56:33,148 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:56:33,148 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:56:33,150 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_19d1aaf3-fba4-4f97-9ab7-cd35f24dc7c4/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d1aaf3-fba4-4f97-9ab7-cd35f24dc7c4/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36ceafd06ff8edf978d6e6368f77b2e7bfc9f64766b3a45f15eb439785379929 [2022-10-17 10:56:33,445 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:56:33,474 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:56:33,477 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:56:33,479 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:56:33,480 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:56:33,481 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d1aaf3-fba4-4f97-9ab7-cd35f24dc7c4/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i [2022-10-17 10:56:33,553 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d1aaf3-fba4-4f97-9ab7-cd35f24dc7c4/bin/uautomizer-J5u9QxTXDZ/data/7436bb31b/9813ac9e8f824255bf0453f453fe7bd7/FLAG1903e0afa [2022-10-17 10:56:34,368 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:56:34,370 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d1aaf3-fba4-4f97-9ab7-cd35f24dc7c4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i [2022-10-17 10:56:34,434 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d1aaf3-fba4-4f97-9ab7-cd35f24dc7c4/bin/uautomizer-J5u9QxTXDZ/data/7436bb31b/9813ac9e8f824255bf0453f453fe7bd7/FLAG1903e0afa [2022-10-17 10:56:34,847 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d1aaf3-fba4-4f97-9ab7-cd35f24dc7c4/bin/uautomizer-J5u9QxTXDZ/data/7436bb31b/9813ac9e8f824255bf0453f453fe7bd7 [2022-10-17 10:56:34,849 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:56:34,850 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:56:34,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:56:34,852 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:56:34,854 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:56:34,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:56:34" (1/1) ... [2022-10-17 10:56:34,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a000fa2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:56:34, skipping insertion in model container [2022-10-17 10:56:34,857 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:56:34" (1/1) ... [2022-10-17 10:56:34,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:56:35,049 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:56:35,613 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4023] [2022-10-17 10:56:37,992 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_19d1aaf3-fba4-4f97-9ab7-cd35f24dc7c4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i[321780,321793] [2022-10-17 10:56:38,363 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:56:38,458 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 10:56:38,550 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4023] [2022-10-17 10:56:38,967 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_19d1aaf3-fba4-4f97-9ab7-cd35f24dc7c4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i[321780,321793] [2022-10-17 10:56:38,986 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:56:39,196 INFO L208 MainTranslator]: Completed translation [2022-10-17 10:56:39,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:56:39 WrapperNode [2022-10-17 10:56:39,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:56:39,199 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 10:56:39,199 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 10:56:39,199 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 10:56:39,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:56:39" (1/1) ... [2022-10-17 10:56:39,392 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:56:39" (1/1) ... [2022-10-17 10:56:41,558 INFO L138 Inliner]: procedures = 424, calls = 5741, calls flagged for inlining = 183, calls inlined = 174, statements flattened = 11072 [2022-10-17 10:56:41,559 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 10:56:41,560 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 10:56:41,560 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 10:56:41,560 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 10:56:41,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:56:39" (1/1) ... [2022-10-17 10:56:41,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:56:39" (1/1) ... [2022-10-17 10:56:42,404 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:56:39" (1/1) ... [2022-10-17 10:56:42,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:56:39" (1/1) ... [2022-10-17 10:56:44,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:56:39" (1/1) ... [2022-10-17 10:56:44,315 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:56:39" (1/1) ... [2022-10-17 10:56:44,367 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:56:39" (1/1) ... [2022-10-17 10:56:44,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:56:39" (1/1) ... [2022-10-17 10:56:44,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 10:56:44,532 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 10:56:44,532 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 10:56:44,532 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 10:56:44,546 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:56:39" (1/1) ... [2022-10-17 10:56:44,553 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:56:44,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d1aaf3-fba4-4f97-9ab7-cd35f24dc7c4/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:56:44,603 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d1aaf3-fba4-4f97-9ab7-cd35f24dc7c4/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 10:56:44,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d1aaf3-fba4-4f97-9ab7-cd35f24dc7c4/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 10:56:44,663 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2022-10-17 10:56:44,664 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2022-10-17 10:56:44,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 10:56:44,664 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 10:56:44,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 10:56:44,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 10:56:44,665 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_buffers [2022-10-17 10:56:44,665 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_buffers [2022-10-17 10:56:44,665 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2022-10-17 10:56:44,665 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2022-10-17 10:56:44,665 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-10-17 10:56:44,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-10-17 10:56:44,666 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_audio [2022-10-17 10:56:44,666 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_audio [2022-10-17 10:56:44,666 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_config_call [2022-10-17 10:56:44,666 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_config_call [2022-10-17 10:56:44,666 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2022-10-17 10:56:44,667 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2022-10-17 10:56:44,667 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2022-10-17 10:56:44,667 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2022-10-17 10:56:44,667 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-10-17 10:56:44,667 INFO L130 BoogieDeclarations]: Found specification of procedure get_video_info [2022-10-17 10:56:44,668 INFO L138 BoogieDeclarations]: Found implementation of procedure get_video_info [2022-10-17 10:56:44,668 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-10-17 10:56:44,668 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-10-17 10:56:44,668 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2022-10-17 10:56:44,668 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2022-10-17 10:56:44,668 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_get_next_buffer [2022-10-17 10:56:44,669 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_get_next_buffer [2022-10-17 10:56:44,669 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2022-10-17 10:56:44,669 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2022-10-17 10:56:44,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 10:56:44,669 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_poll [2022-10-17 10:56:44,670 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_poll [2022-10-17 10:56:44,670 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 10:56:44,670 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 10:56:44,670 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-10-17 10:56:44,671 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-10-17 10:56:44,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 10:56:44,671 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-10-17 10:56:44,671 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-10-17 10:56:44,671 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2022-10-17 10:56:44,672 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2022-10-17 10:56:44,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 10:56:44,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 10:56:44,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 10:56:44,672 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 10:56:44,673 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_write [2022-10-17 10:56:44,673 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_write [2022-10-17 10:56:44,673 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-10-17 10:56:44,673 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-10-17 10:56:44,673 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-10-17 10:56:44,674 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-10-17 10:56:44,674 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-17 10:56:44,674 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-17 10:56:44,675 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_delete [2022-10-17 10:56:44,676 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_delete [2022-10-17 10:56:44,676 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2022-10-17 10:56:44,676 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2022-10-17 10:56:44,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 10:56:44,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 10:56:44,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 10:56:44,677 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_stop_streaming [2022-10-17 10:56:44,678 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_stop_streaming [2022-10-17 10:56:44,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 10:56:44,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 10:56:44,678 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-10-17 10:56:44,678 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-10-17 10:56:44,678 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-10-17 10:56:44,679 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-10-17 10:56:44,679 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_cancel_queue [2022-10-17 10:56:44,681 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_cancel_queue [2022-10-17 10:56:44,681 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2022-10-17 10:56:44,681 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2022-10-17 10:56:44,681 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-10-17 10:56:44,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-10-17 10:56:44,682 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-10-17 10:56:44,682 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-10-17 10:56:44,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 10:56:44,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 10:56:44,682 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_start_streaming [2022-10-17 10:56:44,682 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_start_streaming [2022-10-17 10:56:44,683 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_read [2022-10-17 10:56:44,683 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_read [2022-10-17 10:56:44,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-10-17 10:56:44,683 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-10-17 10:56:44,684 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-17 10:56:44,684 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-17 10:56:44,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 10:56:44,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 10:56:44,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 10:56:44,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 10:56:44,685 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-10-17 10:56:44,685 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-10-17 10:56:44,686 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 10:56:44,686 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 10:56:44,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 10:56:44,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 10:56:44,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 10:56:44,687 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 10:56:44,687 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 10:56:44,687 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 10:56:44,687 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-10-17 10:56:44,688 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-10-17 10:56:44,688 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2022-10-17 10:56:44,688 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2022-10-17 10:56:44,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 10:56:44,688 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 10:56:44,688 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 10:56:44,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 10:56:44,689 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2022-10-17 10:56:44,689 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2022-10-17 10:56:44,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_io_mutex_of_hdpvr_device [2022-10-17 10:56:44,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_io_mutex_of_hdpvr_device [2022-10-17 10:56:44,690 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-10-17 10:56:44,690 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-10-17 10:56:44,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 10:56:44,693 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2022-10-17 10:56:44,694 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2022-10-17 10:56:44,694 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-10-17 10:56:44,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-10-17 10:56:44,694 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 10:56:44,695 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 10:56:44,697 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-10-17 10:56:44,697 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-10-17 10:56:44,697 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-10-17 10:56:44,704 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-10-17 10:56:44,704 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-17 10:56:44,705 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-17 10:56:44,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i2c_mutex_of_hdpvr_device [2022-10-17 10:56:44,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i2c_mutex_of_hdpvr_device [2022-10-17 10:56:44,705 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_bitrate [2022-10-17 10:56:44,705 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_bitrate [2022-10-17 10:56:44,705 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 10:56:44,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 10:56:44,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_io_mutex_of_hdpvr_device [2022-10-17 10:56:44,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_io_mutex_of_hdpvr_device [2022-10-17 10:56:44,706 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_queue [2022-10-17 10:56:44,706 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_queue [2022-10-17 10:56:44,706 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 10:56:44,706 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 10:56:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 10:56:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_transmit_buffers [2022-10-17 10:56:44,707 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_transmit_buffers [2022-10-17 10:56:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2022-10-17 10:56:44,707 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2022-10-17 10:56:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 10:56:44,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 10:56:44,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i2c_mutex_of_hdpvr_device [2022-10-17 10:56:44,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i2c_mutex_of_hdpvr_device [2022-10-17 10:56:44,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_usbc_mutex_of_hdpvr_device [2022-10-17 10:56:44,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_usbc_mutex_of_hdpvr_device [2022-10-17 10:56:44,708 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-10-17 10:56:44,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-10-17 10:56:44,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_usbc_mutex_of_hdpvr_device [2022-10-17 10:56:44,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_usbc_mutex_of_hdpvr_device [2022-10-17 10:56:44,709 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2022-10-17 10:56:44,709 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2022-10-17 10:56:44,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 10:56:44,709 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-10-17 10:56:45,787 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 10:56:45,790 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 10:56:46,071 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;